Bump io.grpc:grpc-bom from 1.68.0 to 1.71.0 in /modules/qdrant

Bumps [io.grpc:grpc-bom](https://github.com/grpc/grpc-java) from 1.68.0 to 1.71.0.
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.68.0...v1.71.0)

---
updated-dependencies:
- dependency-name: io.grpc:grpc-bom
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

modules/qdrant/build.gradle

@@ -5,7 +5,7 @@ dependencies {
 
     testImplementation 'org.assertj:assertj-core:3.26.3'
     testImplementation 'io.qdrant:client:1.10.0'
-    testImplementation platform('io.grpc:grpc-bom:1.68.0')
+    testImplementation platform('io.grpc:grpc-bom:1.71.0')
     testImplementation 'io.grpc:grpc-stub'
     testImplementation 'io.grpc:grpc-protobuf'
     testImplementation 'io.grpc:grpc-netty-shaded'