maintainers: iuliana-prodan collaborator to OpenAMP

Add myself as collaborator to OpenAMP project and related files.

Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com>

MAINTAINERS.yml

@@ -3144,6 +3144,7 @@ Open AMP:
     - carlocaione
   collaborators:
     - uLipe
+    - iuliana-prodan
   files:
     - lib/open-amp/
     - samples/subsys/ipc/openamp/
@@ -5207,6 +5208,7 @@ West:
   collaborators:
     - carlocaione
     - uLipe
+    - iuliana-prodan
   files:
     - modules/Kconfig.open-amp
   labels: