chore: Update to action/cache@v4

Author: Ben S

generic/cache-dependencies/action.yml

@@ -20,7 +20,7 @@ runs:
   using: composite
   steps:
     - name: Cache dependencies
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ${{ inputs.path }}
         key: ${{ inputs.package-manager }}-${{ inputs.dependency-hash-version }}-${{ hashFiles(inputs.dependency-lock-file) }}

generic/serverless-deploy/action.yml

@@ -24,7 +24,7 @@ runs:
   using: composite
   steps:
     - name: Cache Serverless Dependencies
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ./node_modules
         key: npm-${{ hashFiles('package-lock.json') }}