Update ci.yml

Author: cx-lior-poterman

.github/workflows/ci.yml

@@ -23,7 +23,8 @@ jobs:
 
 
       - name: Cache local Maven repository
-        uses: actions/cache@v4
+        uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 #v4.2.0
+ 
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}