⬆️ chore(tests): upgrade golangci-lint-action to v7

Updated the golangci-lint GitHub Action to version 7 to leverage the latest features and improvements. This change ensures better linting capabilities and aligns with the current dependency management practices.

Author: tarampampam

.github/workflows/tests.yml

@@ -29,7 +29,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - {uses: actions/setup-go@v5, with: {go-version-file: go.mod}}
-      - uses: golangci/golangci-lint-action@v6
+      - uses: golangci/golangci-lint-action@v7
 
   go-test:
     name: Unit tests