minor symfony#56839 [HttpKernel] Clarify deprecations around annotated classes (xabbuh)

This PR was merged into the 7.1 branch.

Discussion
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[HttpKernel] Clarify deprecations around annotated classes

| Q             | A
| ------------- | ---
| Branch?       | 7.1
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Issues        |
| License       | MIT

Commits
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451dde8 clarify deprecations around annotated classes

Author: fabpot

UPGRADE-7.1.md

@@ -92,7 +92,10 @@ Mailer
 HttpKernel
 ----------
 
- * Deprecate `Extension::addAnnotatedClassesToCompile()` and related code infrastructure
+ * The `Extension` class is marked as internal, extend the `Extension` class from the DependencyInjection component instead
+ * Deprecate `Extension::addAnnotatedClassesToCompile()`
+ * Deprecate `AddAnnotatedClassesToCachePass`
+ * Deprecate the `setAnnotatedClassCache()` and `getAnnotatedClassesToCompile()` methods of the `Kernel` class
 
 SecurityBundle
 --------------

src/Symfony/Component/HttpKernel/CHANGELOG.md

@@ -9,7 +9,10 @@ CHANGELOG
  * Add `$validationFailedStatusCode` argument to `#[MapQueryParameter]` that allows setting a custom HTTP status code when validation fails
  * Add `NearMissValueResolverException` to let value resolvers report when an argument could be under their watch but failed to be resolved
  * Add `$type` argument to `#[MapRequestPayload]` that allows mapping a list of items
- * Deprecate `Extension::addAnnotatedClassesToCompile()` and related code infrastructure
+ * The `Extension` class is marked as internal, extend the `Extension` class from the DependencyInjection component instead
+ * Deprecate `Extension::addAnnotatedClassesToCompile()`
+ * Deprecate `AddAnnotatedClassesToCachePass`
+ * Deprecate the `setAnnotatedClassCache()` and `getAnnotatedClassesToCompile()` methods of the `Kernel` class
  * Add `#[MapUploadedFile]` attribute to fetch, validate, and inject uploaded files into controller arguments
 
 7.0