[SCB-2543] Bump grpc version from 1.46.0 to 1.47.0 (#3034)

diff --git a/pom.xml b/pom.xml
index 5961b47..1dfb7e9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -64,7 +64,7 @@
     <os-maven-plugin.version>1.7.0</os-maven-plugin.version>
     <protobuf-maven-plugin.version>0.6.1</protobuf-maven-plugin.version>
     <protoc3-maven-plugin.version>3.19.2</protoc3-maven-plugin.version>
-    <protoc-gen-grpc-java-plugin.version>1.46.0</protoc-gen-grpc-java-plugin.version>
+    <protoc-gen-grpc-java-plugin.version>1.47.0</protoc-gen-grpc-java-plugin.version>
     <puppycrawl-checkstyle.version>10.3</puppycrawl-checkstyle.version>
     <release-maven-plugin.version>2.5.3</release-maven-plugin.version>
     <site-maven-plugin.version>3.12.0</site-maven-plugin.version>