Sync changelog with 0.20.15

CHANGELOG.md

@@ -150,6 +150,36 @@ generated user module:
 ### Enhancements
   * Warn on mismatched client and server versions
 
+## 0.20.15 (2024-06-18)
+
+### Enhancements
+  * Warn when rendering an input named "id"
+  * Warn on mismatched client and server versions
+  * Allow form recovery to work on forms in nested LiveViews
+  * Allow using form/3 with inputs outside the form
+  * Allow setting page title to an empty string
+  * Fix warnings on Elixir 1.17
+
+### Bug fixes
+  * Fix attributes of existing stream items not being updated on reset
+  * Fix nested LiveView within streams becoming empty when reset
+  * Fix `phx-mounted` firing twice, first on dead render, then on live render, leading to errors when a LiveComponent has not yet mounted
+  * Fix `JS.toggle_class` error when used with a transition
+  * Fix phx-debounce=blur incorrectly sending change event to the next page in some cirumstances
+  * Fix race condition when destroying Live Components while transitions are still running
+  * Fix page reload when disconnecting LiveSocket if using Bandit
+  * Fix formatter changing `<%` to `<%=` when it shouldn't
+  * Fix updated form values not being sent in some circumstances when phx-trigger-action is used
+  * Fix phx-viewport bindings when html or body element has overflow property
+
+### Deprecations
+  * Deprecate `live_flash` in favor of `Phoenix.Flash.get`
+  * Deprecate `push_redirect` in favor of `push_navigate`
+
+### Removal of previously deprecated functionality
+  * `phx-capture-click` has been removed (deprecated in 0.17.0)
+  * `live_component/2` and `live_component/3` helpers (not the function component) have been removed
+
 ## 0.20.14 (2024-03-13)
 
 ### Bug fixes