chore: update submodule reference after rebase

jonathannorris · jonathannorris · commit 3538d32bc5dd · 2025-10-28T16:48:50.000-04:00
Signed-off-by: Jonathan Norris &lt;jonathan@taplytics.com&gt;
diff --git a/external-content/specification b/external-content/specification
@@ -1 +1 @@
-Subproject commit a5d40a8b21aedb1640bd52ba5063c2ec9028eac9
+Subproject commit f4b9576b209c4368b5628ec4a6ce96bb5cc25a3f
