Move release notes for #3044 to 5.9.2

Closes #2545.

Author: marcphilipp

documentation/src/docs/asciidoc/release-notes/release-notes-5.10.0-M1.adoc

@@ -26,8 +26,6 @@ repository on GitHub.
 
 ==== New Features and Improvements
 
-* Support for limiting the `max-pool-size` for parallel execution via a configuration parameter
-
 * All utility methods from `ReflectionSupport` now have counterparts returning `Stream`
   instead of `List`.
 
@@ -40,15 +38,10 @@ repository on GitHub.
 
 ==== Deprecations and Breaking Changes
 
-* The `fixed` parallel execution strategy now allows the thread pool to be saturated by
-  default.
+* ❓
 
 ==== New Features and Improvements
 
-* New `junit.jupiter.execution.parallel.config.fixed.max-pool-size` configuration
-  parameter to set the maximum pool size.
-* New `junit.jupiter.execution.parallel.config.fixed.saturate` configuration
-  parameter to disable pool saturation.
 * New `ArgumentsAccessor.getInvocationIndex()` method that supplies the index of a
   `@ParameterizedTest` invocation.
 * `DisplayNameGenerator` methods are now allowed to return `null`, in order to signal

documentation/src/docs/asciidoc/release-notes/release-notes-5.9.2.adoc

@@ -25,6 +25,8 @@ JUnit repository on GitHub.
 
 * Introduce `TestPlan.getTestIdentifier(UniqueId)` and `TestPlan.getChildren(UniqueId)` to
   avoid parsing unique IDs unnecessarily during test execution.
+* Support for limiting the `max-pool-size` for parallel execution via a configuration
+  parameter
 
 
 [[release-notes-5.9.2-junit-jupiter]]
@@ -36,10 +38,15 @@ JUnit repository on GitHub.
 
 ==== Deprecations and Breaking Changes
 
-* ❓
+* The `fixed` parallel execution strategy now allows the thread pool to be saturated by
+  default.
 
 ==== New Features and Improvements
 
+* New `junit.jupiter.execution.parallel.config.fixed.max-pool-size` configuration
+  parameter to set the maximum pool size.
+* New `junit.jupiter.execution.parallel.config.fixed.saturate` configuration parameter to
+  disable pool saturation.
 * `JAVA_21` has been added to the `JRE` enum for use with JRE-based execution conditions.