Merge pull request #68 from openapi-processor/dependabot/github_actions/actions/cache-4

Bump actions/cache from 3 to 4

Author: hauner

.github/workflows/build.yaml

@@ -122,7 +122,7 @@ jobs:
         submodules: true
 
     - name: cache sonar
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: |
           ~/.sonar/cache