refactor(common): remove `i` (ignore case) regex flag where it is not needed (#39077)
refactor(common): remove `i` (ignore case) regex flag where it is not needed (#39077)

It is not necessary to set IGNORECASE flag when the regex pattern does
not contain alphabetic characters

PR Close #39077

brandonroberts/angular,alxhub/angular,alxhub/angular,ocombe/angular,brandonroberts/angular,shairez/angular,manekinekko/angular,JiaLiPassion/angular,blesh/angular,angular-indonesia/angular,mgechev/angular,shairez/angular,manekinekko/angular,blesh/angular,gkalpak/angular,ocombe/angular,ocombe/angular,blesh/angular,alxhub/angular,manekinekko/angular,blesh/angular,mgechev/angular,manekinekko/angular,blesh/angular,IdeaBlade/angular,alxhub/angular,angular/angular,shairez/angular,brandonroberts/angular,IdeaBlade/angular,angular-indonesia/angular,mgechev/angular,mgechev/angular,mgechev/angular,shairez/angular,JiaLiPassion/angular,IdeaBlade/angular,angular-indonesia/angular,gnomeontherun/angular,brandonroberts/angular,shairez/angular,IdeaBlade/angular,manekinekko/angular,gnomeontherun/angular,IdeaBlade/angular,gnomeontherun/angular,gkalpak/angular,angular-indonesia/angular,angular/angular,gnomeontherun/angular,brandonroberts/angular,ocombe/angular,JiaLiPassion/angular,angular/angular,ocombe/angular,JiaLiPassion/angular,manekinekko/angular,alxhub/angular,gkalpak/angular,gkalpak/angular,ocombe/angular,angular/angular,brandonroberts/angular