ci: update golangci-lint-action to v8.0.0 with commit hash

- Update from v6.2.0 to v8.0.0 (commit hash 4afd733a84b1f43292c63897423277bb7f4313a9)
- Use commit hash for security best practices
- v8.0.0 requires golangci-lint >= v2.1.0 (already using v2.4.0)
- Ensures compatibility with new .golangci.yaml format

Author: knqyf263

.github/workflows/go.yml

@@ -15,9 +15,9 @@ jobs:
           go-version-file: go.mod
 
       - name: Lint
-        uses: golangci/golangci-lint-action@v6.2.0
+        uses: golangci/golangci-lint-action@4afd733a84b1f43292c63897423277bb7f4313a9 # v8.0.0
         with:
-          version: v1.63
+          version: v2.4.0
           args: --verbose
 
       - name: Test