Merge pull request #266 from lightpanda-io/ci-node20

ci: upgrade cache action to node20

Author: krichprollsch

.github/actions/install/action.yml

@@ -42,7 +42,7 @@ runs:
 
     - name: Cache v8
       id: cache-v8
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       env:
         cache-name: cache-v8
       with: