docs: create Issue and Pull Request markdown doc, explaining automatic locking policy (#32405)
docs: create Issue and Pull Request markdown doc, explaining automatic locking policy (#32405)

PR Close #32405

mprobst/angular,vikerman/angular,Toxicable/angular,gkalpak/angular,JiaLiPassion/angular,snaptech/angular,gdi2290/angular,alexeagle/angular,mprobst/angular,matsko/angular,mgechev/angular,Toxicable/angular,IdeaBlade/angular,manekinekko/angular,ocombe/angular,gnomeontherun/angular,gkalpak/angular,matsko/angular,blesh/angular,snaptech/angular,gdi2290/angular,StephenFluin/angular,shairez/angular,IdeaBlade/angular,alxhub/angular,mgechev/angular,brandonroberts/angular,alxhub/angular,Brocco/angular,vikerman/angular,brandonroberts/angular,wKoza/angular,alxhub/angular,gnomeontherun/angular,ocombe/angular,angular/angular,filipesilva/angular,alexeagle/angular,blesh/angular,shairez/angular,manekinekko/angular,wKoza/angular,angular-indonesia/angular,gkalpak/angular,ocombe/angular,blesh/angular,mgechev/angular,JiaLiPassion/angular,mhevery/angular,brandonroberts/angular,sarunint/angular,alexeagle/angular,blesh/angular,StephenFluin/angular,vikerman/angular,manekinekko/angular,sarunint/angular,wKoza/angular,angular-indonesia/angular,gnomeontherun/angular,wKoza/angular,Toxicable/angular,mhevery/angular,matsko/angular,shairez/angular,filipesilva/angular,ocombe/angular,gnomeontherun/angular,Brocco/angular,mprobst/angular,snaptech/angular,StephenFluin/angular,Toxicable/angular,shairez/angular,matsko/angular,filipesilva/angular,manekinekko/angular,IdeaBlade/angular,wKoza/angular,snaptech/angular,snaptech/angular,mprobst/angular,shairez/angular,mprobst/angular,alxhub/angular,brandonroberts/angular,angular/angular,ocombe/angular,mgechev/angular,Brocco/angular,gdi2290/angular,IdeaBlade/angular,sarunint/angular,mhevery/angular,JiaLiPassion/angular,alxhub/angular,gdi2290/angular,vikerman/angular,IdeaBlade/angular,Brocco/angular,matsko/angular,angular/angular,Brocco/angular,mhevery/angular,vikerman/angular,angular-indonesia/angular,sarunint/angular,sarunint/angular,blesh/angular,ocombe/angular,vikerman/angular,manekinekko/angular,gdi2290/angular,wKoza/angular,mprobst/angular,alexeagle/angular,filipesilva/angular,brandonroberts/angular,brandonroberts/angular,mgechev/angular,angular-indonesia/angular,alexeagle/angular,sarunint/angular,mhevery/angular,gdi2290/angular,gkalpak/angular,JiaLiPassion/angular,Brocco/angular,filipesilva/angular,Toxicable/angular,manekinekko/angular,angular/angular,StephenFluin/angular,snaptech/angular,StephenFluin/angular,Toxicable/angular,mhevery/angular,alexeagle/angular