docs: release notes for the v11.2.13 release
docs: release notes for the v11.2.13 release

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