Bump rspec-core from 3.12.2 to 3.12.3

Bumps [rspec-core](https://github.com/rspec/rspec-core) from 3.12.2 to 3.12.3.
- [Release notes](https://github.com/rspec/rspec-core/releases)
- [Changelog](https://github.com/rspec/rspec-core/blob/main/Changelog.md)
- [Commits](rspec/rspec-core@v3.12.2...v3.12.3)

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

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

Gemfile.lock

@@ -60,15 +60,15 @@ GEM
  rspec-core (~> 3.12.0)
  rspec-expectations (~> 3.12.0)
  rspec-mocks (~> 3.12.0)
- rspec-core (3.12.2)
+ rspec-core (3.12.3)
  rspec-support (~> 3.12.0)
  rspec-expectations (3.12.3)
  diff-lcs (>= 1.2.0, < 2.0)
  rspec-support (~> 3.12.0)
  rspec-mocks (3.12.6)
  diff-lcs (>= 1.2.0, < 2.0)
  rspec-support (~> 3.12.0)
- rspec-support (3.12.1)
+ rspec-support (3.12.2)
  rubocop (1.60.2)
  json (~> 2.3)
  language_server-protocol (>= 3.17.0)