golangci-lint.yml: Update to a (much) newer version of golangci-lint (#128)

Author: sheepman4267

.github/workflows/golangci-lint.yml

@@ -22,4 +22,4 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v8
         with:
-          version: v1.61
+          version: v2.40