Only enable single version for wheel pr build (#1571)

### What this PR does / why we need it?
Only enable single version for wheel pr build to speedup PR triggered CI

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?
CI passed

Signed-off-by: Yikun Jiang <yikunkero@gmail.com>

Author: Yikun

.github/workflows/release_whl.yml

@@ -18,6 +18,9 @@
 name: build / wheel
 
 on:
+  schedule:
+    # Runs at 23:00 UTC (7:00 AM Beijing) every day
+    - cron: '0 23 * * *'
   pull_request:
     branches:
       - 'main'
@@ -55,7 +58,11 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-24.04, ubuntu-24.04-arm]
-        python-version: ['3.9', '3.10', '3.11']
+        # PR only trigger latest version
+        python-version: ${{ fromJSON(
+          (github.event_name == 'pull_request' && '["3.11"]') ||
+          '["3.9", "3.10", "3.11"]'
+         ) }}
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2