fix(pr-lint): add missing shell definitions (#103)

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

.github/workflows/dependency-review.yml

@@ -13,4 +13,4 @@ jobs:
       - name: 'Checkout Repository'
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - name: 'Dependency Review'
-        uses: actions/dependency-review-action@3b139cfc5fae8b618d3eae3675e383bb1769c019 # v4.5.0
+        uses: actions/dependency-review-action@ce3cf9537a52e8119d91fd484ab5b8a807627bf8 # v4.6.0

pr-lint/action.yml

@@ -29,11 +29,11 @@ runs:
     #   ╰──────────────────────────────────────────────────────────╯
     - name: Setup Git Config
       id: git-config
-      uses: ivuorinen/actions/set-git-config@d648dba57309a3437c6f7996fdacb478c5a99916 # 25.3.25
+      uses: ivuorinen/actions/set-git-config@730304e2936e7afeab4ac5652d448d0ded2fbe4b # 25.4.5
 
-    #     ╭──────────────────────────────────────────────────────────╮
-    #     │               Install packages for linting               │
-    #     ╰──────────────────────────────────────────────────────────╯
+    #   ╭──────────────────────────────────────────────────────────╮
+    #   │               Install packages for linting               │
+    #   ╰──────────────────────────────────────────────────────────╯
 
     # Node.js tests if package.json exists
     - name: Detect package.json
@@ -52,6 +52,7 @@ runs:
 
     - name: Install Node.js dependencies
       if: steps.detect-node.outputs.found == 'true'
+      shell: bash
       run: npm ci
 
     # PHP tests if composer.json exists
@@ -74,10 +75,12 @@ runs:
 
     - name: Setup problem matchers for PHP
       if: steps.detect-php.outputs.found == 'true'
+      shell: bash
       run: echo "::add-matcher::${{ runner.tool_cache }}/php.json"
 
     - name: Install PHP dependencies
       if: steps.detect-php.outputs.found == 'true'
+      shell: bash
       run: composer install --no-progress --prefer-dist --no-interaction
 
     # Python tests if requirements.txt exists
@@ -97,6 +100,7 @@ runs:
 
     - name: Install Python dependencies
       if: steps.detect-python.outputs.found == 'true'
+      shell: bash
       run: pip install -r requirements.txt
 
     # Go tests if go.mod exists