Bump io.weaviate:client from 4.8.3 to 5.1.0 in /modules/weaviate

Bumps [io.weaviate:client](https://github.com/weaviate/java-client) from 4.8.3 to 5.1.0.
- [Release notes](https://github.com/weaviate/java-client/releases)
- [Commits](weaviate/java-client@4.8.3...5.1.0)

---
updated-dependencies:
- dependency-name: io.weaviate:client
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

modules/weaviate/build.gradle

@@ -4,5 +4,5 @@ dependencies {
     api project(':testcontainers')
 
     testImplementation 'org.assertj:assertj-core:3.26.3'
-    testImplementation 'io.weaviate:client:4.8.3'
+    testImplementation 'io.weaviate:client:5.1.0'
 }