Xtext 2.34.0 Release

Release 2.35.0

* Update 340_lsp_support.md

Added brief instructions on how to add TextMate grammar.

* Revert "Revert "Revert "Revert "prepare 2.34 docs see eclipse/xtext#2845""""

This reverts commit bd80cf4.

* fix typo on main

Signed-off-by: Christian Dietrich <christian.dietrich.opensource@gmail.com>

* finalize release notes

Signed-off-by: Christian Dietrich <christian.dietrich.opensource@gmail.com>

* Prepare Xtext/Xtend 2.35 release notes

* updated release date and published property

* Add "Testing" section to the Xtext 2.35.0 release notes.

Signed-off-by: miklossy <miklossy@itemis.de>

* Rename release notes files from "...2-35.md" to "...2.35-0.md".

Signed-off-by: miklossy <miklossy@itemis.de>

* Normalization of EOLs in Xbase multi-line strings

* Update xtext-website/_posts/releasenotes/2024-05-28-version-2-35-0.md

Co-authored-by: Sebastian Zarnekow <Sebastian.Zarnekow@gmail.com>

* Update 2024-05-28-version-2-35-0.md

* deprecated last and added lastOrNull

* Update 2024-05-28-version-2-35-0.md

* bump doc versions for 2.35

* Add "UI Testing" section to the Xtext 2.35.0 release notes.

Signed-off-by: miklossy <miklossy@itemis.de>

* future removal notice

* Result.assertNoErrors()/assertNoIssues()

* The generated `InjectorProvider`

* renamed section

* .trace files

* initial support for Java 21

* JvmGenericTypeValidator

* writeStorageResources

* typo

* JvmGenericTypeValidator documented in Xbase documentation

* upgrades

* another notice about Java 21

* added credits

* New and Noteworthy for Xbase LSP and Unloadable Node model

* published: true

* preparation for 2.36.

Including the removal of old testing projects

* bump doc versions for 2.36

* moving image to images folder

---------

Signed-off-by: Christian Dietrich <christian.dietrich.opensource@gmail.com>
Signed-off-by: miklossy <miklossy@itemis.de>
Co-authored-by: Christian Dietrich <christian.dietrich.opensource@gmail.com>
Co-authored-by: Lorenzo Bettini <lorenzo.bettini@gmail.com>
Co-authored-by: miklossy <miklossy@itemis.de>
Co-authored-by: Sebastian Zarnekow <Sebastian.Zarnekow@gmail.com>

2.36.0 release

Signed-off-by: Christian Dietrich <christian.dietrich.opensource@gmail.com>