Bump golangci-lint for Go 1.26

Author: Moritz Clasmeier

.github/workflows/code-quality.yml

@@ -21,9 +21,10 @@ jobs:
           go-version-file: 'go.mod'
           cache: true
 
-      - name: Install golangci-lint
-        run: |
-          curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v2.5.0
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v9
+        with:
+          version: v2.12.2
 
       - name: Check formatting
         run: |