Bump io.grpc:grpc-netty-shaded from 1.59.1 to 1.75.0 in /helix-gateway

Bumps [io.grpc:grpc-netty-shaded](https://github.com/grpc/grpc-java) from 1.59.1 to 1.75.0.
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.59.1...v1.75.0)

---
updated-dependencies:
- dependency-name: io.grpc:grpc-netty-shaded
  dependency-version: 1.75.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

helix-gateway/pom.xml

@@ -45,7 +45,7 @@
   <properties>
     <protobuf.version>3.24.0</protobuf.version>
     <protoc.version>3.24.0</protoc.version>
-    <grpc.version>1.59.1</grpc.version>
+    <grpc.version>1.75.0</grpc.version>
     <osgi.import>
       org.slf4j*;version="[1.7,2)",
       org.apache.logging.log4j*;version="[2.17,3)",