Modify tokenParser tests to suit CLDR 46

CLDR 46 makes changes to the knda (Kannada) and ta (Tamil) locales
effectively disregarding local names for AM/PM (Kannada) and special
names for afternoon. The tests have been modified to use "PM".

Author: pushkarnk

test/datetime/tokenParse.test.js

@@ -901,7 +901,7 @@ test("DateTime.fromFormatExplain() parses zone correctly", () => {
 
 test("DateTime.fromFormatExplain() parses localized string with numberingSystem correctly", () => {
   const ex1 = DateTime.fromFormatExplain(
-    "೦೩-ಏಪ್ರಿಲ್-೨೦೧೯ ೧೨:೨೬:೦೭ ಅಪರಾಹ್ನ Asia/Calcutta",
+    "೦೩-ಏಪ್ರಿಲ್-೨೦೧೯ ೧೨:೨೬:೦೭ PM Asia/Calcutta",
     "dd-MMMM-yyyy hh:mm:ss a z",
     { locale: "kn", numberingSystem: "knda" }
   );
@@ -1087,7 +1087,7 @@ test("DateTime.fromFormatExplain() parses localized string with numberingSystem
   expect(keyCount(ex15.result)).toBe(6);
 
   const ex16 = DateTime.fromFormatExplain(
-    "௦௩-ஏப்ரல்-௨௦௧௯ ௦௪:௦௦:௪௧ பிற்பகல்",
+    "௦௩-ஏப்ரல்-௨௦௧௯ ௦௪:௦௦:௪௧ PM",
     "dd-MMMM-yyyy hh:mm:ss a",
     {
       locale: "ta",