Build(deps): Bump org.quiltmc:quilt-loader from 0.25.0 to 0.26.4

Bumps org.quiltmc:quilt-loader from 0.25.0 to 0.26.4.

---
updated-dependencies:
- dependency-name: org.quiltmc:quilt-loader
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

gradle/libs.versions.toml

@@ -16,7 +16,7 @@ modpublish = "0.5.1"
 
 managedversioning = "1.2.19"
 
-quilt_loader = "0.25.0"
+quilt_loader = "0.26.4"
 
 dynassetgen = "6.1.1"
 defaultresources = "3.6.0"