Finalize 6.0.0-M2 release notes

Author: marcphilipp

documentation/src/docs/asciidoc/release-notes/release-notes-6.0.0-M2.adoc

@@ -1,9 +1,15 @@
 [[release-notes-6.0.0-M2]]
 == 6.0.0-M2
 
-*Date of Release:* ❓
+*Date of Release:* July 22, 2025
 
-*Scope:* ❓
+*Scope:*
+
+* New `LauncherExecutionRequest` API
+* Support for cancelling test execution via `CancellationToken`
+* New `--fail-fast` mode for ConsoleLauncher
+* Null-safe `computeIfAbsent` methods for stores
+* Strict evaluation of enum-based configuration parameters
 
 For a complete list of all _closed_ issues and pull requests for this release, consult the
 link:{junit-framework-repo}+/milestone/99?closed=1+[6.0.0-M2] milestone page in the JUnit
@@ -13,11 +19,6 @@ repository on GitHub.
 [[release-notes-6.0.0-M2-junit-platform]]
 === JUnit Platform
 
-[[release-notes-6.0.0-M2-junit-platform-bug-fixes]]
-==== Bug Fixes
-
-* ❓
-
 [[release-notes-6.0.0-M2-junit-platform-deprecations-and-breaking-changes]]
 ==== Deprecations and Breaking Changes
 
@@ -64,11 +65,6 @@ repository on GitHub.
 [[release-notes-6.0.0-M2-junit-jupiter]]
 === JUnit Jupiter
 
-[[release-notes-6.0.0-M2-junit-jupiter-bug-fixes]]
-==== Bug Fixes
-
-* ❓
-
 [[release-notes-6.0.0-M2-junit-jupiter-deprecations-and-breaking-changes]]
 ==== Deprecations and Breaking Changes
 
@@ -107,16 +103,6 @@ repository on GitHub.
 [[release-notes-6.0.0-M2-junit-vintage]]
 === JUnit Vintage
 
-[[release-notes-6.0.0-M2-junit-vintage-bug-fixes]]
-==== Bug Fixes
-
-* ❓
-
-[[release-notes-6.0.0-M2-junit-vintage-deprecations-and-breaking-changes]]
-==== Deprecations and Breaking Changes
-
-* ❓
-
 [[release-notes-6.0.0-M2-junit-vintage-new-features-and-improvements]]
 ==== New Features and Improvements