docs: resolve non-exiting references in contributors.json (#40369)
docs: resolve non-exiting references in contributors.json (#40369)

The previous commit introduced extra checks to verify contributors.json data and this commit contains the necessary
fixes to the problems identified by the new set of checks.

PR Close #40369

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