Normalize versicle notation to plain V./R. across propers

Unicode ℣/℟ (U+2123/U+211F) were mixed unpredictably with plain V./R.
across ~550 proper YAML files, sometimes within the same file. Screen
readers can't announce the unicode glyphs. Replace all instances with
plain text.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01QC6jHsj75xcsTkapqJR6fD

src/data/propers/common/lauds-responsory-all-saints-of-the-benedictine-order.yml

@@ -6,18 +6,18 @@ id: lauds-responsory-all-saints-of-the-benedictine-order
 text:
   la: |
     R.br. Lætámini in Dómino, * Et exsultáte justi.
-    ℟. Lætámini in Dómino, * Et exsultáte justi.
-    ℣. Et gloriámini omnes recti corde.
-    ℟. Et exsultáte justi.
-    ℣. Glória Patri, et Fílio, * et Spirítui Sancto.
-    ℟. Lætámini in Dómino, * Et exsultáte justi.
+    R. Lætámini in Dómino, * Et exsultáte justi.
+    V. Et gloriámini omnes recti corde.
+    R. Et exsultáte justi.
+    V. Glória Patri, et Fílio, * et Spirítui Sancto.
+    R. Lætámini in Dómino, * Et exsultáte justi.
   en: |
     R.br. Be glad in the Lord, * and rejoice, ye righteous.
-    ℟. Be glad in the Lord, * and rejoice, ye righteous.
-    ℣. And shout for joy, all ye that are upright in heart.
-    ℟. And rejoice, ye righteous.
-    ℣. Glory be to the Father, and to the Son, * and to the Holy Ghost.
-    ℟. Be glad in the Lord, * and rejoice, ye righteous.
+    R. Be glad in the Lord, * and rejoice, ye righteous.
+    V. And shout for joy, all ye that are upright in heart.
+    R. And rejoice, ye righteous.
+    V. Glory be to the Father, and to the Son, * and to the Holy Ghost.
+    R. Be glad in the Lord, * and rejoice, ye righteous.
 status:
   la: verified
   en: verified