diagnostics_channel: mark as stable

Stephen Belanger · Stephen Belanger · commit 23496a790750 · 2022-11-02T13:16:24.000-07:00
diff --git a/doc/api/diagnostics_channel.md b/doc/api/diagnostics_channel.md
@@ -2,7 +2,7 @@
 
 <!--introduced_in=v15.1.0-->
 
-> Stability: 1 - Experimental
+> Stability: 2 - Stable
 
 <!-- source_link=lib/diagnostics_channel.js -->
 
