mktables: Prepare to handle 15.1 \b{lb} dotted circle rule

Unicode 15.1 adds new line breaking rules that depend on the dotted
circle.  This creates a table for that so that mk_invlists.pl doesn't
have to have exception code for handling it.

Author: khwilliamson

charclass_invlists.inc

@@ -436055,7 +436055,7 @@ static const U8 WB_table[23][23] = {
  * 3f4f32ed2a577344a508114527e721d7a8b633d32f38945d47fe0c743650c585 lib/unicore/extracted/DLineBreak.txt
  * 710abf2d581ac9c57f244c0834f9d9969d9781e0396adccd330eaae658ac7d6b lib/unicore/extracted/DNumType.txt
  * 6bd30f385f3baf3ab5d5308c111a81de87bea5f494ba0ba69e8ab45263b8c34d lib/unicore/extracted/DNumValues.txt
- * 273236becd6f795425739144aded86309011c3604d5b309d3952b55065bd7f3b lib/unicore/mktables
+ * a1534d11ec6bef256d1829e9fd74c2202ed7f1475ae3c7659d2566e92c7e0f02 lib/unicore/mktables
  * 55d90fdc3f902e5c0b16b3378f9eaa36e970a1c09723c33de7d47d0370044012 lib/unicore/version
  * 0a6b5ab33bb1026531f816efe81aea1a8ffcd34a27cbea37dd6a70a63d73c844 regen/charset_translations.pl
  * c7ff8e0d207d3538c7feb4a1a152b159e5e902d20293b303569ea8323e84633e regen/mk_PL_charclass.pl

lib/unicore/mktables

@@ -15383,6 +15383,11 @@ END
         }
     }
 
+    # This is an Alphabetic, but it doesn't need to be split off, because no
+    # current rule involving Alphabetics requires not including this.
+    $perl_lb->replace_map(0x25CC, 0x25CC, "Dotted_Circle")
+                                                      if $v_version ge 15.1.0;
+
     # This property is a modification of the scx property
     my $perl_scx = Property->new('_Perl_SCX',
                                  Fate => $INTERNAL_ONLY,

lib/unicore/uni_keywords.pl

@@ -78,7 +78,7 @@
  * 3f4f32ed2a577344a508114527e721d7a8b633d32f38945d47fe0c743650c585 lib/unicore/extracted/DLineBreak.txt
  * 710abf2d581ac9c57f244c0834f9d9969d9781e0396adccd330eaae658ac7d6b lib/unicore/extracted/DNumType.txt
  * 6bd30f385f3baf3ab5d5308c111a81de87bea5f494ba0ba69e8ab45263b8c34d lib/unicore/extracted/DNumValues.txt
- * 273236becd6f795425739144aded86309011c3604d5b309d3952b55065bd7f3b lib/unicore/mktables
+ * a1534d11ec6bef256d1829e9fd74c2202ed7f1475ae3c7659d2566e92c7e0f02 lib/unicore/mktables
  * 55d90fdc3f902e5c0b16b3378f9eaa36e970a1c09723c33de7d47d0370044012 lib/unicore/version
  * 0a6b5ab33bb1026531f816efe81aea1a8ffcd34a27cbea37dd6a70a63d73c844 regen/charset_translations.pl
  * c7ff8e0d207d3538c7feb4a1a152b159e5e902d20293b303569ea8323e84633e regen/mk_PL_charclass.pl