Use different cache keys for different jobs (#2091)

Otherwise all those jobs compete for the same key and build cache ends
up disabled for ubuntu tests.

.github/workflows/push.yml

@@ -68,6 +68,10 @@ jobs:
       - uses: actions/setup-go@v5
         with:
           go-version: 1.23.4
+          # Use different schema from regular job, to avoid overwriting the same key
+          cache-dependency-path: |
+            go.sum
+            .golangci.yaml
       - name: Run go mod tidy
         run: |
           go mod tidy
@@ -92,6 +96,10 @@ jobs:
         uses: actions/setup-go@v5
         with:
           go-version: 1.23.4
+          # Use different schema from regular job, to avoid overwriting the same key
+          cache-dependency-path: |
+            go.sum
+            bundle/internal/schema/*.*
 
       - name: Verify that the schema is up to date
         run: |