docs: update aot compiler docs (#35487)
docs: update aot compiler docs (#35487)

change to aot docs to include changes after angular 9
aot is true for new applications created, also it will
be updated to aot true once app is updated using ng update

PR Close #35487

filipesilva/angular,mgechev/angular,gkalpak/angular,filipesilva/angular,alxhub/angular,ocombe/angular,brandonroberts/angular,filipesilva/angular,brandonroberts/angular,filipesilva/angular,gdi2290/angular,angular/angular,shairez/angular,wKoza/angular,manekinekko/angular,gkalpak/angular,blesh/angular,gdi2290/angular,alxhub/angular,alxhub/angular,mgechev/angular,IdeaBlade/angular,shairez/angular,gdi2290/angular,blesh/angular,brandonroberts/angular,ocombe/angular,wKoza/angular,alxhub/angular,gnomeontherun/angular,blesh/angular,ocombe/angular,gdi2290/angular,IdeaBlade/angular,wKoza/angular,brandonroberts/angular,alxhub/angular,JiaLiPassion/angular,brandonroberts/angular,angular-indonesia/angular,IdeaBlade/angular,IdeaBlade/angular,JiaLiPassion/angular,manekinekko/angular,mgechev/angular,manekinekko/angular,shairez/angular,manekinekko/angular,mgechev/angular,wKoza/angular,ocombe/angular,gdi2290/angular,ocombe/angular,blesh/angular,brandonroberts/angular,angular-indonesia/angular,gkalpak/angular,angular/angular,wKoza/angular,IdeaBlade/angular,gkalpak/angular,JiaLiPassion/angular,filipesilva/angular,angular-indonesia/angular,shairez/angular,blesh/angular,angular-indonesia/angular,gnomeontherun/angular,manekinekko/angular,gnomeontherun/angular,gnomeontherun/angular,mgechev/angular,angular/angular,ocombe/angular,shairez/angular,wKoza/angular,gdi2290/angular,manekinekko/angular,angular/angular,JiaLiPassion/angular