Merge pull request #1104 from grpc-ecosystem/renovate/guavaversion

fix(deps): update dependency com.google.guava:guava-bom to v33.2.1-jre

Author: yidongnan

build.gradle

@@ -14,7 +14,7 @@ buildscript {
         grpcVersion = '1.63.0'
 
         // https://github.com/google/guava/releases
-        guavaVersion = '33.1.0-jre'
+        guavaVersion = '33.2.1-jre'
         // https://github.com/protocolbuffers/protobuf/releases
         protobufVersion = '3.25.3'
         protobufGradlePluginVersion = '0.9.4'