Mark attribute requirement levels as stable (#3368)

trask · jsuereth · commit 899a24adb154 · 2023-11-16T12:50:59.000-05:00
diff --git a/specification/common/attribute-requirement-level.md b/specification/common/attribute-requirement-level.md
@@ -1,6 +1,6 @@
 # Attribute Requirement Levels for Semantic Conventions
 
-**Status**: [Experimental](../document-status.md)
+**Status**: [Stable](../document-status.md)
 
 <details>
 <summary>Table of Contents</summary>
