chore: Update to Protobuf v4.31.0

lqiu96 · lqiu96 · commit 843fcdc230a8 · 2025-05-27T10:15:57.000-04:00
diff --git a/.kokoro/build.sh b/.kokoro/build.sh
@@ -67,6 +67,7 @@ javadoc)
 integration)
     mvn -B ${INTEGRATION_TEST_ARGS} \
       -ntp \
+      -Dprotobuf.version=4.31.0 \
       -Penable-integration-tests \
       -DtrimStackTrace=false \
       -Dclirr.skip=true \
