Update ngrx monorepo to v15 (major)

This MR contains the following updates:

Package	Type	Update	Change
@ngrx/effects	dependencies	major	^14.2.7 -> ^15.0.0
@ngrx/store	dependencies	major	^14.2.7 -> ^15.0.0
@ngrx/store-devtools	dependencies	major	^14.2.7 -> ^15.0.0

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⚠ Dependency Lookup Warnings ⚠

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Release Notes

ngrx/platform

v15.0.0

Compare Source

Features

• store-devtools: add redux dev tool trace support (#​3517) (#​3665) (187802a), closes #​1868

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Configuration

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