Bump github.com/mrz1836/go-datastore from 0.7.3 to 0.7.7

Bumps [github.com/mrz1836/go-datastore](https://github.com/mrz1836/go-datastore) from 0.7.3 to 0.7.7.
- [Release notes](https://github.com/mrz1836/go-datastore/releases)
- [Changelog](https://github.com/mrz1836/go-datastore/blob/master/.goreleaser.yml)
- [Commits](mrz1836/go-datastore@v0.7.3...v0.7.7)

---
updated-dependencies:
- dependency-name: github.com/mrz1836/go-datastore
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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