ci: update CI to test against Go 1.25

- Add Go 1.25 to the CI test matrix

Signed-off-by: appleboy <appleboy.tw@gmail.com>

Author: appleboy

.github/workflows/go.yml

@@ -31,7 +31,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        go: [1.23, 1.24]
+        go: [1.23, 1.24, 1.25]
         include:
           - os: ubuntu-latest
             go-build: ~/.cache/go-build