ci: also bump benchmark job Go to 1.25

Author: lukaszraczylo

.github/workflows/release.yaml

@@ -39,7 +39,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: "1.24"
+          go-version: "1.25"
 
       - name: Run benchmarks
         run: go test -bench=. -benchmem ./... -run=^# | tee output.txt