Bump propshaft from 0.9.0 to 0.9.1 (#1104)

Bumps [propshaft](https://github.com/rails/propshaft) from 0.9.0 to 0.9.1.
- [Release notes](https://github.com/rails/propshaft/releases)
- [Commits](https://github.com/rails/propshaft/compare/v0.9.0...v0.9.1)

---
updated-dependencies:
- dependency-name: propshaft
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -272,7 +272,7 @@ GEM
       racc
     pg (1.5.7)
     prism (0.30.0)
-    propshaft (0.9.0)
+    propshaft (0.9.1)
       actionpack (>= 7.0.0)
       activesupport (>= 7.0.0)
       rack