Update doc/api/modules.md

Co-authored-by: Joyee Cheung <[email protected]>

Author: aduh95

doc/api/modules.md

@@ -180,7 +180,7 @@ changes:
     description: This feature is no longer behind the `--experimental-require-module` CLI flag.
 -->
 
-> Stability: 1 - Experimental
+> Stability: 1.2 - Release candidate
 
 The `.mjs` extension is reserved for [ECMAScript Modules][].
 See [Determining module system][] section for more info