Update Angular and dependencies to 21.1.0

Upgraded Angular packages and related dependencies from 21.0.x to 21.1.0 in package.json and package-lock.json. Updated asset references in AssetsConstants.ts and made minor adjustments in about and projects components to align with the new Angular version.

src/app/pages/about/about.component.ts

@@ -45,15 +45,15 @@ export class AboutComponent {
     },
     {
       key: 'ABOUT.XP.COMPANY5',
-      logo: AssetsConstants.ASSYST_LOG
+      logo: AssetsConstants.ASSYST_LOGO
     },
     {
       key: 'ABOUT.XP.COMPANY4',
-      logo: AssetsConstants.ASSYST_LOG
+      logo: AssetsConstants.ASSYST_LOGO
     },
     {
       key: 'ABOUT.XP.COMPANY3',
-      logo: AssetsConstants.ASSYST_LOG
+      logo: AssetsConstants.ASSYST_LOGO
     },
     {
       key: 'ABOUT.XP.COMPANY2',