Update release.yml

Author: LZL0

.github/workflows/release.yml

@@ -16,7 +16,8 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
+        # Note: 3.14 excluded until grpcio wheels are available (slow build from source)
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
 
     steps:
       - uses: actions/checkout@v6