docs: fix documentation of guard execution order (#42288)
docs: fix documentation of guard execution order (#42288)

The current documentation of the `CanDeactivate`, `CanActivate`, and
`CanActivateChild` guard execution order is incorrect. This commit
corrects the documentation. For reference, see https://stackblitz.com/edit/angular-canactivatechild-nqp1f7

Fixes #28082

PR Close #42288

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