Prepare to release 3.7.4 (#4399)

Co-authored-by: Trask Stalnaker <[email protected]>

Author: xiang17

CHANGELOG.md

@@ -1,5 +1,16 @@
 # CHANGELOG
 
+## Version 3.7.4 GA (08/05/2025)
+
+### Bug fixes
+
+* Update deprecated EnvironmentResourceProvider reference
+  ([#4377](https://github.com/microsoft/ApplicationInsights-Java/pull/4377))
+* Fix null exception message error
+  ([https://github.com/Azure/azure-sdk-for-java/pull/46001](https://github.com/Azure/azure-sdk-for-java/pull/46001))
+* Update to OpenTelemetry Java Instrumentation 2.18.1
+  ([#4378](https://github.com/microsoft/ApplicationInsights-Java/pull/4378))
+
 ## Version 3.7.3 GA (05/28/2025)
 
 ### Enhancements