feat: angular v21 update (#695)

* feature: Angular v.21 update (#680)

* chore(deps): update dependencies

---------

Co-authored-by: Arnaud Flaesch <ArnaudFlaesch@users.noreply.github.com>

Author: mauriciovigolo

README.md

@@ -52,8 +52,9 @@ Note that `keycloak-js` is a peer dependency of `keycloak-angular`. This allows
 
 | Angular | keycloak-js | keycloak-angular |       Support       |
 | :-----: | :---------: | :--------------: | :-----------------: |
-|  20.x   |   18 - 26   |      20.x.x      | New Features / Bugs |
-|  19.x   |   18 - 26   |      19.x.x      |        Bugs         |
+|  21.x   |   18 - 26   |      21.x.x      | New Features / Bugs |
+|  20.x   |   18 - 26   |      20.x.x      |        Bugs         |
+|  19.x   |   18 - 26   |      19.x.x      |          -          |
 |  18.x   |   18 - 26   |      16.x.x      |          -          |
 |  17.x   |   18 - 25   |      15.x.x      |          -          |
 |  16.x   |   18 - 25   |      14.x.x      |          -          |

docs/provide.md

@@ -47,14 +47,12 @@ export type ProvideKeycloakOptions = {
 
 - **`config`**:  
   Keycloak server configuration, including:
-
   - `url`: Keycloak server URL.
   - `realm`: The realm to authenticate against.
   - `clientId`: The client ID for your application.
 
 - **`initOptions`**:  
   Initialization options for the Keycloak instance, such as:
-
   - `onLoad`: Determines whether to check SSO or require login (`'check-sso'` or `'login-required'`).
   - `silentCheckSsoRedirectUri`: URL for the iframe used in silent SSO.