chore(deps): bump com.anthropic:anthropic-java

Bumps the other-dependencies group with 1 update in the /samples/kotlin-mcp-client directory: [com.anthropic:anthropic-java](https://github.com/anthropics/anthropic-sdk-java).


Updates `com.anthropic:anthropic-java` from 2.18.0 to 2.19.0
- [Release notes](https://github.com/anthropics/anthropic-sdk-java/releases)
- [Changelog](https://github.com/anthropics/anthropic-sdk-java/blob/main/CHANGELOG.md)
- [Commits](anthropics/anthropic-sdk-java@v2.18.0...v2.19.0)

---
updated-dependencies:
- dependency-name: com.anthropic:anthropic-java
  dependency-version: 2.19.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: other-dependencies
...

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

Author: dependabot[bot]

samples/kotlin-mcp-client/gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-anthropic = "2.18.0"
+anthropic = "2.19.0"
 kotlin = "2.2.21"
 ktor = "3.2.3"
 mcp-kotlin = "0.11.0"