MAINTAINERS: fix github handle for dleach02

Fix dleach2 -> dleach02.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
diff --git a/MAINTAINERS.yml b/MAINTAINERS.yml
index 37bb123..df6a085 100644
--- a/MAINTAINERS.yml
+++ b/MAINTAINERS.yml
@@ -1371,7 +1371,7 @@
 NXP Platforms:
   status: maintained
   maintainers:
-    - dleach2
+    - dleach02
   collaborators:
     - mmahadevan108
   files: