Adjust composer cache key hash to account for composer.lock removal

Author: rosier

.github/workflows/lint.yaml

@@ -52,7 +52,7 @@ jobs:
               uses: actions/cache@v4
               with:
                   path: ${{ steps.composer-cache.outputs.dir }}
-                  key: ${{ runner.os }}-composer-${{ hashFiles('composer.lock') }}
+                  key: ${{ runner.os }}-composer-${{ hashFiles('composer.json', 'composer.lock') }}
                   restore-keys: ${{ runner.os }}-composer-
 
             - name: "Install dependencies"

.github/workflows/tests.yaml

@@ -56,7 +56,7 @@ jobs:
               uses: actions/cache@v4
               with:
                   path: ${{ steps.composer-cache.outputs.dir }}
-                  key: ${{ runner.os }}-composer-${{ hashFiles('composer.lock') }}
+                  key: ${{ runner.os }}-composer-${{ hashFiles('composer.json', 'composer.lock') }}
                   restore-keys: ${{ runner.os }}-composer-
 
             - name: "Install dependencies"