feat: upgrade peer dependency to Angular v21

BREAKING CHANGE:

The peer dependency of Angular is update to v21

BEFORE:

Peer dependency of Angular 20.

AFTER:

Peer dependency of Angular 21.

Author: timdeschryver

.github/workflows/ci.yml

@@ -8,8 +8,7 @@ on:
   pull_request: {}
   workflow_dispatch:
 
-permissions:
-  id-token: write
+permissions: {}
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}

projects/testing-library/package.json

@@ -29,10 +29,10 @@
     "migrations": "./schematics/migrations/migrations.json"
   },
   "peerDependencies": {
-    "@angular/common": ">= 20.0.0",
-    "@angular/platform-browser": ">= 20.0.0",
-    "@angular/router": ">= 20.0.0",
-    "@angular/core": ">= 20.0.0",
+    "@angular/common": ">= 21.0.0",
+    "@angular/platform-browser": ">= 21.0.0",
+    "@angular/router": ">= 21.0.0",
+    "@angular/core": ">= 21.0.0",
     "@testing-library/dom": "^10.0.0"
   },
   "dependencies": {