Remove string literal unions

sdk/search/search-documents/scripts/generateTestVarNames.pl

@@ -0,0 +1,29 @@
+#!/usr/bin/env -S perl -i
+
+use Algorithm::Combinatorics qw(variations_with_repetition);
+use Iterator;
+
+use v5.38;
+
+sub id_iterator {
+    my $i   = 1;
+    my $j   = 0;
+    my @arr = variations_with_repetition( [ 'a' .. 'z' ], $i );
+    return Iterator->new(
+        sub {
+            if ( $j > $#arr ) {
+                $j   = 0;
+                @arr = variations_with_repetition( [ 'a' .. 'z' ], ++$i );
+            }
+            return join( '', @{ $arr[ $j++ ] } );
+        }
+    );
+}
+
+my $iter = id_iterator();
+my $str  = $iter->value();
+while (<>) {
+    s/(?<=^\s{0,125}const\s{0,125})\w*?(?=:)/$str/ems
+      && ( $str = $iter->value() );
+    print;
+}

sdk/search/search-documents/src/constants.ts

@@ -1,4 +1,4 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT license.
 
-export const SDK_VERSION: string = "12.1.0-beta.1";
+const SDK_VERSION: string = "12.1.0-beta.1";