Prepare for 3.2.8 GA release (#2171)

* Prepare for 3.2.8 release

* Reword

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

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

Author: heyams

Diff for: CHANGELOG.md

@@ -1,5 +1,10 @@
 # CHANGELOG
 
+# Version 3.2.8 GA
+* Fix spring actuator endpoint behavior [#2146](https://github.com/microsoft/ApplicationInsights-Java/pull/2146).
+* Better JMX debug logging [#2157](https://github.com/microsoft/ApplicationInsights-Java/pull/2157).
+* Add BatchSpanProcessor configuration option [#2165](https://github.com/microsoft/ApplicationInsights-Java/pull/2165).
+
 # Version 3.2.7 GA
 * Improve startup performance by optimizing weak cache [#2136](https://github.com/microsoft/ApplicationInsights-Java/pull/2136).
 * Fix reverse DNS name lookup [#5393](https://github.com/open-telemetry/opentelemetry-java-instrumentation/pull/5393).

Diff for: gradle.properties

@@ -1,5 +1,5 @@
 // Project properties
-version=3.2.7
+version=3.2.8
 group=com.microsoft.azure
 # gradle default is 256m which causes sporadic failures - https://docs.gradle.org/current/userguide/build_environment.html#sec:configuring_jvm_memory
 org.gradle.jvmargs=-XX:MaxMetaspaceSize=512m