refactor(@schematics/angular): remove migrations that cannot be used with version 22

Remove old migrations

Author: alan-agius4

packages/schematics/angular/migrations/migration-collection.json

@@ -13,16 +13,6 @@
       "version": "21.0.0",
       "factory": "./karma/migration",
       "description": "Remove any karma configuration files that only contain the default content. The default configuration is automatically available without a specific project file."
-    },
-    "update-typescript-lib": {
-      "version": "21.0.0",
-      "factory": "./update-typescript-lib/migration",
-      "description": "Updates the 'lib' property in tsconfig files to use 'es2022' or a more modern version."
-    },
-    "update-module-resolution": {
-      "version": "21.0.0",
-      "factory": "./update-module-resolution/migration",
-      "description": "Update 'moduleResolution' to 'bundler' in TypeScript configurations. You can read more about this, here: https://www.typescriptlang.org/tsconfig/#moduleResolution"
     }
   }
 }