Removed ref to supportability metrics. Added deprecation note

src/content/docs/release-notes/agent-release-notes/java-release-notes/java-agent-760.mdx

@@ -6,10 +6,9 @@ downloadLink: 'https://download.newrelic.com/newrelic/java-agent/newrelic-agent/
 ---
 
 ### New features and improvements
-* Added built-in agent support for Logs in Context (log4j 1.x, 2.x and Logback 1.x). Read more about this capability on our [Logs in Context feature page](/docs/logs/logs-context/java-configure-logs-context-all/) [718](https://github.com/newrelic/newrelic-java-agent/pull/718)
+* Added built-in agent support for Logs in Context (log4j 2.x and Logback 1.x). Read more about this capability on our [Logs in Context feature page](/docs/logs/logs-context/java-configure-logs-context-all/) [718](https://github.com/newrelic/newrelic-java-agent/pull/718)
 * Added instrumentation support for the MariaDB & H2 R2DBC connectors [799](https://github.com/newrelic/newrelic-java-agent/pull/799) [724](https://github.com/newrelic/newrelic-java-agent/pull/724)
 * Updated agent support for Jedis 4.0.0+ [698](https://github.com/newrelic/newrelic-java-agent/pull/698)
-* Implemented support for data usage supportability metrics (`Collector` endpoints only) [700](https://github.com/newrelic/newrelic-java-agent/pull/700)
 * Updated agent support for Cassandra dataStax 4+ [690](https://github.com/newrelic/newrelic-java-agent/pull/690)
 
 ### Fixes
@@ -18,6 +17,7 @@ downloadLink: 'https://download.newrelic.com/newrelic/java-agent/newrelic-agent/
 * Support CSP nonce parameter for RUM header and footer [591](https://github.com/newrelic/newrelic-java-agent/pull/591)
 * Fixed an issue with auto app naming and distributed tracing transactions [566](https://github.com/newrelic/newrelic-java-agent/pull/566)
 * Increased maximum `TransactionError` message size [581](https://github.com/newrelic/newrelic-java-agent/issues/581)
+* The `http.responseCode`, `response.status` and `response.statusMessage` transaction/span attributes are deprecated and will be removed in a future release. These have been replaced by `http.statusCode` and `http.statusText` [513](https://github.com/newrelic/newrelic-java-agent/pull/513):
 
 ### Support statement:
 * New Relic recommends that you upgrade the agent regularly to ensure that you're getting the latest features and