refactor: updated actions/cache action (#123)

Author: mfranzke

.github/actions/npm-cache/action.yml

@@ -12,7 +12,7 @@ inputs:
 runs:
   using: "composite"
   steps:
-    - uses: actions/cache@v3
+    - uses: actions/cache@v4
       id: "npm-cache" # use this to check for `cache-hit` ==> if: steps.npm-cache.outputs.cache-hit != 'true'
       with:
         path: ${{ inputs.nodeModulesPath }}