test(language-service): [ivy] remove all markers from test (#38777)
test(language-service): [ivy] remove all markers from test (#38777)

In the test project there are no longer reference markers and location
markers, so there's no need to "pre-process" the source files to remove
them. This will make the Ivy tests cleaner and faster.

PR Close #38777

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