added cache, and corrected the artifacts plugin

.woodpecker.yml

@@ -1,4 +1,12 @@
 pipeline:
+  restore-cache:
+    image: woodpeckerci/plugin-cache
+    settings:
+      restore: true
+      mount:
+        - /root/.m2
+        - frontend/node_modules
+        
   backend-build:
     image: maven:3.9-eclipse-temurin-17
     commands:
@@ -11,10 +19,18 @@ pipeline:
           - master
           - develop
           
-  save-artifacts:
-    image: woodpeckerci/plugin-artifacts
+  save-cache:
+    image: woodpeckerci/plugin-cache
     settings:
-      path: /output/resilient-1.0.2-SNAPSHOT.jar
+      rebuild: true
+      mount:
+        - /root/.m2
+        - frontend/node_modules
+        
+  save-artifacts:
+    image: plugins/artifacts
+    settings:
+      path: /output/resilient*.jar
       
 volumes:
   build: