Update pymongo requirement comment for more modules that use it
Update pymongo requirement comment for more modules that use it

arbrandes/edx-configuration,rue89-tech/configuration,EDUlib/configuration,openfun/configuration,fghaas/edx-configuration,armaan/edx-configuration,jorgeomarmh/configuration,gsehub/configuration,nunpa/configuration,arbrandes/edx-configuration,hks-epod/configuration,hastexo/edx-configuration,EDUlib/configuration,openfun/configuration,hastexo/edx-configuration,edx/configuration,arbrandes/edx-configuration,antoviaque/configuration,proversity-org/configuration,fghaas/edx-configuration,pobrejuanito/configuration,gsehub/configuration,hastexo/edx-configuration,alu042/configuration,proversity-org/configuration,stvstnfrd/configuration,eduStack/configuration,alu042/configuration,appsembler/configuration,armaan/edx-configuration,fghaas/edx-configuration,kursitet/configuration,alu042/configuration,edx/configuration,edx/configuration,jorgeomarmh/configuration,CredoReference/configuration,appsembler/configuration,Livit/Livit.Learn.EdX.configuration,antoviaque/configuration,kursitet/configuration,eduStack/configuration,marcore/configuration,proversity-org/configuration,rue89-tech/configuration,lgfa29/configuration,proversity-org/configuration,Stanford-Online/configuration,rue89-tech/configuration,mitodl/configuration,nunpa/configuration,Livit/Livit.Learn.EdX.configuration,usernamenumber/configuration,Stanford-Online/configuration,fghaas/edx-configuration,open-craft/configuration,eduStack/configuration,marcore/configuration,nunpa/configuration,michaelsteiner19/open-edx-configuration,rue89-tech/configuration,hastexo/edx-configuration,armaan/edx-configuration,appsembler/configuration,stvstnfrd/configuration,EDUlib/configuration,Stanford-Online/configuration,pobrejuanito/configuration,mitodl/configuration,mitodl/configuration,usernamenumber/configuration,alu042/configuration,stvstnfrd/configuration,open-craft/configuration,hks-epod/configuration,proversity-org/configuration,hastexo/edx-configuration,lgfa29/configuration,rue89-tech/configuration,CredoReference/configuration,jorgeomarmh/configuration,pobrejuanito/configuration,openfun/configuration,gsehub/configuration,Stanford-Online/configuration,EDUlib/configuration,kursitet/configuration,appsembler/configuration,lgfa29/configuration,michaelsteiner19/open-edx-configuration,hks-epod/configuration,CredoReference/configuration,gsehub/configuration,jorgeomarmh/configuration,openfun/configuration,CredoReference/configuration,edx/configuration,marcore/configuration,Livit/Livit.Learn.EdX.configuration,mitodl/configuration,armaan/edx-configuration,hks-epod/configuration,stvstnfrd/configuration,EDUlib/configuration,arbrandes/edx-configuration,arbrandes/edx-configuration,Livit/Livit.Learn.EdX.configuration,marcore/configuration,michaelsteiner19/open-edx-configuration,Stanford-Online/configuration,stvstnfrd/configuration,pobrejuanito/configuration,kursitet/configuration,open-craft/configuration,antoviaque/configuration,michaelsteiner19/open-edx-configuration,nunpa/configuration,lgfa29/configuration,open-craft/configuration,usernamenumber/configuration,usernamenumber/configuration,gsehub/configuration,hks-epod/configuration,antoviaque/configuration