[TASK] Update TYPO3 CMS to v13 (0.8.x) (major)

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
typo3/cms-core (source)	^12.4 -> ^12.4 || ^13.0
typo3/cms-extbase (source)	^12.4 -> ^12.4 || ^13.0
typo3/cms-fluid (source)	^12.4 -> ^12.4 || ^13.0
typo3/cms-frontend (source)	^12.4 -> ^12.4 || ^13.0

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Warning

Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

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Configuration

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[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: composer.lock

Command failed: composer update typo3/cms-core:13.4.0 typo3/cms-extbase:13.4.0 typo3/cms-fluid:13.4.0 typo3/cms-frontend:13.4.0 --with-dependencies --ignore-platform-req ext-intl --no-ansi --no-interaction --no-scripts --no-autoloader --no-plugins
Loading composer repositories with package information
Dependency psr/event-dispatcher is also a root requirement. Package has not been listed as an update argument, so keeping locked at old version. Use --with-all-dependencies (-W) to include root dependencies.
Dependency psr/http-message is also a root requirement. Package has not been listed as an update argument, so keeping locked at old version. Use --with-all-dependencies (-W) to include root dependencies.
Dependency psr/log is also a root requirement. Package has not been listed as an update argument, so keeping locked at old version. Use --with-all-dependencies (-W) to include root dependencies.
Dependency symfony/config is also a root requirement. Package has not been listed as an update argument, so keeping locked at old version. Use --with-all-dependencies (-W) to include root dependencies.
Dependency symfony/dependency-injection is also a root requirement. Package has not been listed as an update argument, so keeping locked at old version. Use --with-all-dependencies (-W) to include root dependencies.
Dependency symfony/finder is also a root requirement. Package has not been listed as an update argument, so keeping locked at old version. Use --with-all-dependencies (-W) to include root dependencies.
Dependency typo3fluid/fluid is also a root requirement. Package has not been listed as an update argument, so keeping locked at old version. Use --with-all-dependencies (-W) to include root dependencies.
Dependency symfony/event-dispatcher is also a root requirement. Package has not been listed as an update argument, so keeping locked at old version. Use --with-all-dependencies (-W) to include root dependencies.
Updating dependencies
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - Root composer.json requires typo3/cms-core ^12.4 || ^13.0, found typo3/cms-core[v12.4.0, ..., v12.4.22, v13.0.0, ..., v13.4.0] but these were not loaded, likely because it conflicts with another require.
  Problem 2
    - Root composer.json requires typo3/cms-extbase ^12.4 || ^13.0 -> satisfiable by typo3/cms-extbase[v13.4.0].
    - typo3/cms-extbase v13.4.0 requires symfony/dependency-injection ^7.1.4 -> found symfony/dependency-injection[v7.1.4, v7.1.5, v7.1.6] but the package is fixed to v6.4.11 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command.
  Problem 3
    - Root composer.json requires typo3/cms-fluid ^12.4 || ^13.0 -> satisfiable by typo3/cms-fluid[v13.4.0].
    - typo3/cms-fluid v13.4.0 requires symfony/dependency-injection ^7.1.4 -> found symfony/dependency-injection[v7.1.4, v7.1.5, v7.1.6] but the package is fixed to v6.4.11 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command.
  Problem 4
    - Root composer.json requires typo3/cms-frontend ^12.4 || ^13.0 -> satisfiable by typo3/cms-frontend[v13.4.0].
    - typo3/cms-frontend v13.4.0 requires typo3/cms-core 13.4.0 -> found typo3/cms-core[v13.4.0] but these were not loaded, likely because it conflicts with another require.
  Problem 5
    - Root composer.json requires cpsit/typo3-handlebars-test-extension 1.0.0 -> satisfiable by cpsit/typo3-handlebars-test-extension[1.0.0].
    - cpsit/typo3-handlebars-test-extension 1.0.0 requires typo3/cms-core * -> found typo3/cms-core[v8.7.7, ..., v8.7.32, v9.0.0, ..., v9.5.31, v10.0.0, ..., v10.4.37, v11.0.0, ..., v11.5.41, v12.0.0, ..., v12.4.22, v13.0.0, ..., v13.4.0] but these were not loaded, likely because it conflicts with another require.
  Problem 6
    - saschaegerer/phpstan-typo3 is locked to version 1.10.2 and an update of this package was not requested.
    - saschaegerer/phpstan-typo3 1.10.2 requires typo3/cms-core ^11.5 || ^12.4 || ^13.0 -> found typo3/cms-core[v11.5.0, ..., v11.5.41, v12.4.0, ..., v12.4.22, v13.0.0, ..., v13.4.0] but these were not loaded, likely because it conflicts with another require.
  Problem 7
    - typo3/testing-framework is locked to version 8.2.1 and an update of this package was not requested.
    - typo3/testing-framework 8.2.1 requires typo3/cms-core 12.*.*@dev || 13.*.*@dev -> found typo3/cms-core[v12.0.0, ..., v12.4.22, v13.0.0, ..., v13.4.0] but these were not loaded, likely because it conflicts with another require.

Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.

[renovate]

Renovate Ignore Notification

Because you closed this PR without merging, Renovate will ignore this update. You will not get PRs for any future 13.x releases. But if you manually upgrade to 13.x then Renovate will re-enable minor and patch updates automatically.

If you accidentally closed this PR, or if you changed your mind: rename this PR to get a fresh replacement PR.