Add openserch-java to supported libraries (#15081)

Author: laurit

docs/supported-libraries.md

@@ -112,6 +112,7 @@ These are the supported libraries and frameworks:
 | [NATS Client](https://github.com/nats-io/nats.java)                                                                                         | 2.17.2+                            | [nats-2.17](../instrumentation/nats/nats-2.17/library)                                                                                                                                                                                                                                                                                                                                  | [Messaging Spans]                                                                                                                                 |
 | [Netty HTTP codec [5]](https://github.com/netty/netty)                                                                                      | 3.8+                               | [opentelemetry-netty-4.1](../instrumentation/netty/netty-4.1/library)                                                                                                                                                                                                                                                                                                                   | [HTTP Client Spans], [HTTP Client Metrics], [HTTP Server Spans], [HTTP Server Metrics]                                                            |
 | [OpenAI Java SDK](https://github.com/openai/openai-java)                                                                                    | 1.1+                               | [openai-java-1.1](../instrumentation/openai/openai-java-1.1/library)                                                                                                                                                                                                                                                                                                                    | [GenAI Client Spans], [GenAI Client Metrics]                                                                                                      |
+| [OpenSearch Java Client](https://github.com/opensearch-project/opensearch-java)                                                             | 3.0+                               |                                                                                                                                                                                                                                                                                                                                                                                         | [Database Client Spans], [Database Client Metrics] [6]                                                                                       |
 | [OpenSearch Rest Client](https://github.com/opensearch-project/opensearch-java)                                                             | 1.0+                               |                                                                                                                                                                                                                                                                                                                                                                                         | [Database Client Spans], [Database Client Metrics] [6]                                                                                       |
 | [OkHttp](https://github.com/square/okhttp/)                                                                                                 | 2.2+                               | [opentelemetry-okhttp-3.0](../instrumentation/okhttp/okhttp-3.0/library)                                                                                                                                                                                                                                                                                                                | [HTTP Client Spans], [HTTP Client Metrics]                                                                                                        |
 | [Oracle UCP](https://docs.oracle.com/database/121/JJUCP/)                                                                                   | 11.2+                              | [opentelemetry-oracle-ucp-11.2](../instrumentation/oracle-ucp-11.2/library)                                                                                                                                                                                                                                                                                                             | [Database Pool Metrics]                                                                                                                           |