fix: wrong spec for password requirement

Author: sweatybridge

api/beta.yaml

@@ -5286,7 +5286,7 @@ components:
           enum:
             - abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ:0123456789
             - abcdefghijklmnopqrstuvwxyz:ABCDEFGHIJKLMNOPQRSTUVWXYZ:0123456789
-            - abcdefghijklmnopqrstuvwxyz:ABCDEFGHIJKLMNOPQRSTUVWXYZ:0123456789:!@#$%^&*()_+-=[]{};'\\:\"|<>?,./`~
+            - abcdefghijklmnopqrstuvwxyz:ABCDEFGHIJKLMNOPQRSTUVWXYZ:0123456789:!@#$%^&*()_+-=[]{};'\\\\:\"|<>?,./`~
             - ''
         security_manual_linking_enabled:
           type: boolean