@angular/core/schematics/migrations.json

Angular - the core framework

{
  "schematics": {
    "migration-v15-router-link-with-href": {
      "version": "15.0.0",
      "description": "Since Angular v15, the `RouterLink` contains the logic of the `RouterLinkWithHref` directive. This migration replaces all `RouterLinkWithHref` references with `RouterLink`.",
      "factory": "./migrations/router-link-with-href/bundle"
    },
    "migration-v15-relative-link-resolution": {
      "version": "15.0.0",
      "description": "In Angular version 15, the deprecated `relativeLinkResolution` config parameter of the Router is removed. This migration removes all `relativeLinkResolution` fields from the Router config objects.",
      "factory": "./migrations/relative-link-resolution/bundle"
    }
  }
}