Cannot use the Angular cli update command to update to Angular 9 without --force because the packages.json marks 7 as the latest supported version.
C:\Code\d8\web\aeclient>ng update @angular/core
Using package manager: 'npm'
Collecting installed dependencies...
Found 76 dependencies.
Fetching dependency metadata from registry...
Package "overlayscrollbars-ngx" has an incompatible peer dependency to "@angular/core" (requires "^7.0.0" (extended), would install "9.1.3").
× Migration failed: Incompatible peer dependencies found.
Peer dependency warnings when installing dependencies means that those dependencies might not work correctly together.
You can use the '--force' option to ignore incompatible peer dependencies and instead address these warnings later.
Cannot use the Angular cli update command to update to Angular 9 without --force because the packages.json marks 7 as the latest supported version.