src: fix node_version.h

- Fix the version for main branch as 22.0.0
- Fix the NODE_VERSION_IS_RELEASE flag for the main branch

This would allow test/parallel/test-release-changelog.js
to pass again on the main branch.

PR-URL: nodejs#50375
Fixes: nodejs#50373
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

src/node_version.h

@@ -22,14 +22,14 @@
 #ifndef SRC_NODE_VERSION_H_
 #define SRC_NODE_VERSION_H_
 
-#define NODE_MAJOR_VERSION 21
+#define NODE_MAJOR_VERSION 22
 #define NODE_MINOR_VERSION 0
 #define NODE_PATCH_VERSION 0
 
 #define NODE_VERSION_IS_LTS 0
 #define NODE_VERSION_LTS_CODENAME ""
 
-#define NODE_VERSION_IS_RELEASE 1
+#define NODE_VERSION_IS_RELEASE 0
 
 #ifndef NODE_STRINGIFY
 #define NODE_STRINGIFY(n) NODE_STRINGIFY_HELPER(n)