Update GitHub Actions workflow configuration, test on Go 1.25.x (#2213)

Author: zhang-lun

.github/workflows/go.yml

@@ -5,7 +5,7 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.23.x, 1.24.x]
+        go-version: [1.23.x, 1.24.x, 1.25.x]
         os: [ubuntu-24.04, macos-13, windows-latest]
         targetplatform: [x86, x64]