docs: Indicate `HttpClientModule` being imported (#41749)
docs: Indicate `HttpClientModule` being imported (#41749)

PR Close #41749

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