upd: actions/cache @v2 -> @v4

Author: i13302

.github/workflows/push_image.yml

@@ -23,7 +23,7 @@ jobs:
           echo TAG $TAG
 
       - name: Cache Docker layers
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: /tmp/.buildx-cache
           key: ${{ github.ref }}-${{ github.sha }}

.github/workflows/test_build.yml

@@ -26,7 +26,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Cache Docker layers
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: /tmp/.buildx-cache
           key: ${{ github.ref }}-${{ github.sha }}