ci: update CI workflow for Go version compatibility

- Update Go versions in CI workflow to include 1.23 and remove 1.20

Signed-off-by: appleboy <[email protected]>

.github/workflows/go.yml

@@ -28,7 +28,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        go: ["1.20", 1.21, 1.22]
+        go: [1.21, 1.22, 1.23]
         include:
           - os: ubuntu-latest
             go-build: ~/.cache/go-build