chore(build): lock enhanced-resolve
chore(build): lock enhanced-resolve

See https://github.com/angular/angular-cli/issues/7113

Closes #1700

maxokorokov/core,ng-bootstrap/ng-bootstrap,ktriek/ng-bootstrap,Xaiid/ng-bootstrap,Foxandxss/ng-bootstrap,benouat/ng-bootstrap,pkozlowski-opensource/core,benouat/ng-bootstrap,ktriek/ng-bootstrap,ng-bootstrap/ng-bootstrap,mschoudry/ng-bootstrap,ng-bootstrap/ng-bootstrap,maxokorokov/core,ACGC/ng-bootstrap,mschoudry/ng-bootstrap,ng-bootstrap/core,Foxandxss/ng-bootstrap,fbasso/ng-bootstrap,chenyuzhcy/ng-bootstrap,fbasso/ng-bootstrap,jnizet/ng-bootstrap,ng-bootstrap/core,jnizet/ng-bootstrap,benouat/ng-bootstrap,ng-bootstrap/ng-bootstrap,ACGC/ng-bootstrap,benouat/ng-bootstrap,Foxandxss/ng-bootstrap,mschoudry/ng-bootstrap,maxokorokov/core,chenyuzhcy/ng-bootstrap,fbasso/ng-bootstrap,jnizet/ng-bootstrap,chenyuzhcy/ng-bootstrap,Xaiid/ng-bootstrap,Xaiid/ng-bootstrap,ktriek/ng-bootstrap,maxokorokov/core,pkozlowski-opensource/core,jnizet/ng-bootstrap,ng-bootstrap/core,pkozlowski-opensource/core,ACGC/ng-bootstrap,fbasso/ng-bootstrap,ktriek/ng-bootstrap