Correct URL format in Github Actions of golangci-lint workflow

The URLs in the golangci-lint workflow file have been corrected. The extraneous "https://github.com/" part of each URL has been removed in each 'uses' section to ensure the correct working of Github actions. Now, actions/setup-go@v3, actions/checkout@v3, and golangci/g

.forgejo/workflows/golangci-lint.yml

@@ -19,12 +19,12 @@ jobs:
     name: lint
     runs-on: docker
     steps:
-      - uses: https://github.com/actions/setup-go@v3
+      - uses: actions/setup-go@v3
         with:
           go-version: '1.22'
-      - uses: https://github.com/actions/checkout@v3
+      - uses: actions/checkout@v3
       - name: golangci-lint
-        uses: https://github.com/golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v3
         with:
           # Optional: version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
           version: latest