ci: update protoc version from 25.3 to 33.2 in regenerate-all.yml

For #17164

Author: suztomo

.github/workflows/regenerate-all.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Install protoc
         uses: arduino/setup-protoc@v3
         with:
-          version: "25.3"
+          version: "33.2"
 
       - name: Install pandoc
         run: |