build(deps-dev): bump rspec-github from 2.4.0 to 3.0.0

Bumps [rspec-github](https://github.com/drieam/rspec-github) from 2.4.0 to 3.0.0.
- [Release notes](https://github.com/drieam/rspec-github/releases)
- [Commits](Drieam/rspec-github@2.4.0...3.0.0)

---
updated-dependencies:
- dependency-name: rspec-github
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -316,7 +316,7 @@ GEM
     rspec-expectations (3.13.3)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-github (2.4.0)
+    rspec-github (3.0.0)
       rspec-core (~> 3.0)
     rspec-mocks (3.13.2)
       diff-lcs (>= 1.2.0, < 2.0)