Bump io.milvus:milvus-sdk-java from 2.6.17 to 3.0.8 in /modules/milvus

Bumps [io.milvus:milvus-sdk-java](https://github.com/milvus-io/milvus-sdk-java) from 2.6.17 to 3.0.8.
- [Release notes](https://github.com/milvus-io/milvus-sdk-java/releases)
- [Changelog](https://github.com/milvus-io/milvus-sdk-java/blob/master/CHANGELOG.md)
- [Commits](milvus-io/milvus-sdk-java@v2.6.17...v3.0.8)

---
updated-dependencies:
- dependency-name: io.milvus:milvus-sdk-java
  dependency-version: 3.0.8
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

modules/milvus/build.gradle

@@ -3,5 +3,5 @@ description = "Testcontainers :: Milvus"
 dependencies {
     api project(':testcontainers')
 
-    testImplementation 'io.milvus:milvus-sdk-java:2.6.17'
+    testImplementation 'io.milvus:milvus-sdk-java:3.0.8'
 }