Bump grpc-protobuf from 1.25.0 to 1.53.0

Bumps [grpc-protobuf](https://github.com/grpc/grpc-java) from 1.25.0 to 1.53.0.
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](https://github.com/grpc/grpc-java/compare/v1.25.0...v1.53.0)

---
updated-dependencies:
- dependency-name: io.grpc:grpc-protobuf
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/pom.xml b/pom.xml
index 82c6966..14c2e43 100644
--- a/pom.xml
+++ b/pom.xml
@@ -89,7 +89,7 @@
     <mybatis.version>3.2.8</mybatis.version>
     <mysql-connector-java.version>5.1.41</mysql-connector-java.version>
     <h2-connector-java.version>1.4.194</h2-connector-java.version>
-    <grpc.version>1.25.0</grpc.version>
+    <grpc.version>1.53.0</grpc.version>
 
     <!-- frontend maven plugin related versions-->
     <plugin.frontend.version>1.6</plugin.frontend.version>