Add actions-nga feature (#60400)

Co-authored-by: Sarita Iyer <66540150+saritai@users.noreply.github.com>

Author: salilsub

data/features/actions-nga.yml

@@ -0,0 +1,5 @@
+# New feature: actions-nga
+# Versioning for Actions NGA (Next Generation Architecture) features
+versions:
+  fpt: '*'
+  ghec: '*'