hopefully fixed caching

.github/workflows/build_deploy_dev.yml

@@ -19,7 +19,7 @@ jobs:
           path: |
             path/to/dependencies
             some/other/dependencies
-          key: ${{ runner.os }}-maven
+          key: linux-maven-maven
 
       - uses: https://github.com/actions/checkout@v4
         with:
@@ -47,9 +47,9 @@ jobs:
         id: maven-cache-save
         with:
           path: ~/.m2/repository
-          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          key: linux-maven
           restore-keys: |
-            ${{ runner.os }}-maven
+            linux-maven
 
       - name: executing remote ssh commands using ssh key
         uses: https://github.com/appleboy/ssh-action@v1.0.3