CLDR-19207 Fix spaces in UnicodeSet string literals (#5297)

Author: macchiati

common/transforms/Latin-NumericPinyin.xml

@@ -26,7 +26,7 @@ For terms of use, see http://www.unicode.org/copyright.html
 $tone = [̄́̌̀̆] ;
 # Move the tone to the end of a syllable, and convert to number
 e {($tone) r} → r &Pinyin-NumericPinyin($1);
-($tone) ( [i o n u {o n} {n g}]) → $2 &Pinyin-NumericPinyin($1);
+($tone) ( [i o n u {on} {ng}]) → $2 &Pinyin-NumericPinyin($1);
 ($tone) → &Pinyin-NumericPinyin($1);
 # The following backs up until it finds the right vowel, then deposits the tone
 $vowel = [aAeEiIoOuU {ü} {Ü} vV];

common/transforms/blt-fonipa-t-blt.xml

@@ -47,7 +47,7 @@ $C = [$LO $HI];
 $V1 = [ꪵ ꪶ ꪹ ꪻ ꪼ];  # vowels written before consonant
 $V2 = [ ꪰ ꪲ ꪳ ꪴ ꪷ ꪸ ꪾ];  # vowels written above or below consonant
 $V3 = [ꪱ ꪮ ꪺ ꪽ];  # vowels written after consonant
-$DIGRAPHS = [{ꪹ  ꪸ} {ꪹ  ꪷ} {ꪹ ꪱ}];
+$DIGRAPHS = [{ꪹꪸ} {ꪹꪷ} {ꪹꪱ}];
 $V12 = [$V1 $V2 $DIGRAPHS];
 $V123 = [$V12 $V3];
 $W = [ꪫ];  # labialization marker

common/transforms/de-ASCII.xml

@@ -10,13 +10,13 @@ For terms of use, see http://www.unicode.org/copyright.html
 	<transforms>
 		<transform source="de" target="ASCII" direction="forward" alias="de-t-de-d0-ascii">
 			<tRule>
-$AE = [Ä {A \u0308}];
-$OE = [Ö {O \u0308}];
-$UE = [Ü {U \u0308}];
+$AE = [Ä {A\u0308}];
+$OE = [Ö {O\u0308}];
+$UE = [Ü {U\u0308}];
 
-[ä {a \u0308}] → ae;
-[ö {o \u0308}] → oe;
-[ü {u \u0308}] → ue;
+[ä {a\u0308}] → ae;
+[ö {o\u0308}] → oe;
+[ü {u\u0308}] → ue;
 
 {$AE} [:Lowercase:] → Ae;
 {$OE} [:Lowercase:] → Oe;