Updated the release notes

Author: adutta-newrelic

src/content/docs/release-notes/docs-release-notes/docs-9-12-2025.mdx

@@ -0,0 +1,79 @@
+---
+subject: "Docs"
+releaseDate: '2025-09-14'
+version: 'September 08 - September 12, 2025'
+---
+
+### New docs
+
+* Added comprehensive [Observability Maturity Model](/docs/new-relic-solutions/observability-maturity/) documentation to provide guidance for measuring and improving observability practices across four key areas: Business Uptime, Digital Experience, Engineering Excellence, and Intelligent Observability.
+
+### Major changes
+
+* Updated [PHP agent configuration](/docs/apm/agents/php-agent/configuration/php-agent-configuration/) with extensive new configuration options for sampling controls and framework exception handler instrumentation.
+
+### Minor changes
+
+* Updated [dashboard introduction](/docs/query-your-data/explore-query-data/dashboards/introduction-dashboards/) with enhanced guidance for dashboard usage.
+* Enhanced [dashboard management](/docs/query-your-data/explore-query-data/dashboards/manage-your-dashboard/) documentation with simplified content for JSON management.
+* Fixed broken links in [New Relic usage plan](/docs/licenses/license-information/usage-plans/new-relic-usage-plan/) documentation.
+* Fixed debugging configuration in [.NET agent troubleshooting](/docs/apm/agents/net-agent/troubleshooting/debugging-net-windows/) documentation.
+
+### Release notes
+
+* Stay up-to-date with our latest releases:
+
+  * [Browser agent v1.297.0](/docs/release-notes/new-relic-browser-release-notes/browser-agent-release-notes/browser-agent-v1.297.0/):
+    * Prevented early harvests when in retry period for better rate limiting handling.
+    * Removed newrelic meta attribute from outgoing replay payloads to reduce billable bytes.
+    * Fixed exceptions for null bodies arising from empty harvests.
+
+  * [PHP agent v12.1.0.26](/docs/release-notes/agent-release-notes/php-release-notes/php-agent-12-1-0-26/):
+    * Added sampling controls based on upstream w3c trace sampling decision.
+    * Added configuration option to skip instrumentation of framework exception handlers.
+    * Fixed potential memory leak when calling `newrelic_end_transaction(true)`.
+    * Bumped golang version to 1.25.1 for security improvements.
+
+  * [Python agent v10.17.0](/docs/release-notes/agent-release-notes/python-release-notes/python-agent-101700/):
+    * Added support for custom tasks in Celery.
+    * Added support for Graphene-Django monitoring.
+    * Added support for middleware filtering in Django.
+    * Added support for AWS Bedrock Converse API.
+    * Added support for W3CTraceParent header sampled flag.
+
+  * [Java agent v8.24.0](/docs/release-notes/agent-release-notes/java-release-notes/java-agent-8240/):
+    * Added support for MongoDB Reactive Streams 5.2.0 and up.
+    * Added Jedis 6 support.
+    * Fixed CouchBase double instrumentation issue.
+    * Fixed Spring WebClient 5.x header wrapping issue.
+
+  * [Node.js agent v13.3.0](/docs/release-notes/agent-release-notes/nodejs-release-notes/node-agent-13-3-0/):
+    * Added MCP `StreamableHTTPClientTransport` support.
+
+  * [Node.js agent v13.3.1](/docs/release-notes/agent-release-notes/nodejs-release-notes/node-agent-13-3-1/):
+    * Fixed crash by defaulting `requestParameters` to an object in `transaction.addRequestParameters`.
+
+  * [Node.js agent v13.3.2](/docs/release-notes/agent-release-notes/nodejs-release-notes/node-agent-13-3-2/):
+    * Added defensive code for obtaining `protocol` in outbound http calls.
+
+  * [Kubernetes integration v3.45.1](/docs/release-notes/infrastructure-release-notes/kubernetes-integration-release-notes/kubernetes-integration-3-45-1/):
+    * Updated with latest improvements and bug fixes.
+
+  * [Job Manager v464](/docs/release-notes/synthetics-release-notes/job-manager-release-notes/job-manager-release-464/):
+    * Fixed issue where customers weren't able to pull images from a custom registry using podman.
+
+  * [Node browser runtime v3.0.43](/docs/release-notes/synthetics-release-notes/node-browser-runtime-release-notes/node-browser-runtime-3.0.43/):
+    * Fixed underlying Ubuntu vulnerabilities to address security vulnerabilities.
+
+  * [Mobile app for iOS v6.9.12](/docs/release-notes/mobile-apps-release-notes/new-relic-ios-release-notes/new-relic-ios-6102/):
+    * Fixed deep link issues for Dashboard and Alerts.
+    * Fixed CCU Dashboard ID issue.
+
+  * [Mobile app for Android v5.30.7](/docs/release-notes/mobile-apps-release-notes/new-relic-android-release-notes/new-relic-android-5307/):
+    * Added bug fixes and improvements.
+
+  * [Flutter agent v1.1.14](/docs/release-notes/mobile-release-notes/flutter-release-notes/flutter-agent-1114/):
+    * Added additional stability improvements and bug fixes.
+
+  * [Pipeline Control Gateway v25.09.01](/docs/release-notes/pipeline-control-gateway-release-notes/pipeline-control-gateway-25-09-01/):
+    * Added new release with enhanced pipeline control capabilities.