test GHA on 1.25

Author: maxdml

.github/workflows/tests.yml

@@ -42,7 +42,7 @@ jobs:
     - name: Setup Go
       uses: actions/setup-go@v5
       with:
-        go-version: '1.23.x'
+        go-version: '1.25.x'
 
     - name: Cache Go modules
       uses: actions/cache@v4