Strip stray Vulgate verse-number markers from psalm text

Several psalm files carried leftover inline markers like (6a), (17a),
(32) from the source text (e.g. Ps 67:2-19). vu doesn't number verses
inline anywhere else, so these were artifacts, not content.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_015yHHNsbzD8jLkkmVuJpAcC

src/data/psalms/112.yml

@@ -35,8 +35,8 @@ verses:
       en: verified
   - n: 5
     text:
-      la: "Quis sicut Dóminus, Deus noster, qui in altis hábitat, * (6) et humília réspicit in cælo et in terra?"
-      en: "Who is as the Lord our God, who dwelleth on high: * (6) and looketh down on the low things in heaven and in earth?"
+      la: "Quis sicut Dóminus, Deus noster, qui in altis hábitat, * et humília réspicit in cælo et in terra?"
+      en: "Who is as the Lord our God, who dwelleth on high: * and looketh down on the low things in heaven and in earth?"
     status:
       la: verified
       en: verified