Bump grpc.version from 1.48.1 to 1.61.1

Bumps `grpc.version` from 1.48.1 to 1.61.1.

Updates `io.grpc:grpc-netty-shaded` from 1.48.1 to 1.61.1
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.48.1...v1.61.1)

Updates `io.grpc:grpc-protobuf` from 1.48.1 to 1.61.1
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.48.1...v1.61.1)

Updates `io.grpc:grpc-stub` from 1.48.1 to 1.61.1
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.48.1...v1.61.1)

---
updated-dependencies:
- dependency-name: io.grpc:grpc-netty-shaded
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-protobuf
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-stub
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -19,7 +19,7 @@
         <maven.compiler.target>21</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <spring.boot.version>3.2.3</spring.boot.version>
-        <grpc.version>1.48.1</grpc.version>
+        <grpc.version>1.61.1</grpc.version>
     </properties>
 
     <repositories>