Update @angular-devkit/core and @angular-devkit/schematics to v19

[danielritter]

Is there an existing issue that is already proposing this?

• I have searched the existing issues

Is your feature request related to a problem? Please describe it

Gives warning messages to console and only npm installable with --force, when using nestjs in a monorepo with angular and angular-devkit v19.

Describe the solution you'd like

Update to v19:

		"@angular-devkit/core": "19.0.6",
		"@angular-devkit/schematics": "19.0.6",

Teachability, documentation, adoption, migration strategy

No response

What is the motivation / use case for changing the behavior?

to be up to date

[micalevisk]

#1944

[kamilmysliwiec]

Let's track this here #1944