chore(deps): update ruby/setup-ruby action to v1.267.0 (#2640)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/repotests.yml

@@ -263,7 +263,7 @@ jobs:
           ~/.swiftly/bin/swiftly init --quiet-shell-followup && \
           . ~/.swiftly/env.sh && \
           hash -r
-      - uses: ruby/setup-ruby@4ff6f3611a42bc75eee1e5138240eb1613f48c8f # v1.266.0
+      - uses: ruby/setup-ruby@d5126b9b3579e429dd52e51e68624dda2e05be25 # v1.267.0
         with:
           ruby-version: '3.4.7'
       - name: Set up Python
@@ -1044,7 +1044,7 @@ jobs:
         uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0
         with:
           python-version: '3.13'
-      - uses: ruby/setup-ruby@4ff6f3611a42bc75eee1e5138240eb1613f48c8f # v1.266.0
+      - uses: ruby/setup-ruby@d5126b9b3579e429dd52e51e68624dda2e05be25 # v1.267.0
         with:
           ruby-version: '3.4.7'
       - name: pip install custom-json-diff