chore(deps): pin dependencies (#69)

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

Author: renovate[bot]

.github/workflows/main.yml

@@ -25,7 +25,7 @@ jobs:
       BUNDLE_GEMFILE: Gemfile
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
@@ -44,7 +44,7 @@ jobs:
     name: Rubocop
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: 3.2

.github/workflows/pr-title-lint.yml

@@ -12,6 +12,6 @@ jobs:
     name: Validate PR title
     runs-on: ubuntu-latest
     steps:
-      - uses: amannn/action-semantic-pull-request@v5
+      - uses: amannn/action-semantic-pull-request@c3cd5d1ea3580753008872425915e343e351ab54 # v5
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/release-please.yml

@@ -10,7 +10,7 @@ jobs:
 
     # Release-please creates a PR that tracks all changes
     steps:
-      - uses: google-github-actions/release-please-action@v3
+      - uses: google-github-actions/release-please-action@ca6063f4ed81b55db15b8c42d1b6f7925866342d # v3
         id: release
         with:
           release-type: ruby
@@ -28,7 +28,7 @@ jobs:
     steps:
       # The logic below handles the npm publication:
       - name: Checkout Repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
         with:
           ref: ${{ needs.release-please.outputs.release_tag_name }}