chore(ci): update go version to 1.25 in PR check workflow

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Co-Authored-By: Claude <noreply@anthropic.com>

Author: AnnatarHe

.github/workflows/pr-check.yaml

@@ -25,7 +25,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: "1.24"
+          go-version: "1.25"
 
       - name: Cache Go modules
         uses: actions/cache@v4