Upgrade to Angular 20

[Leo-Marbehan]

Upgrade to Angular 20

To do

• Merge Improve tasks management #197 before.

Steps

Bump node version to 22.20.0.

npx ng update @angular/animations @angular/cdk @angular/common @angular/compiler @angular/forms @angular/material @angular/platform-browser @angular/platform-browser-dynamic @angular/router @bluehalo/ngx-leaflet @angular-devkit/build-angular @angular/cli @angular/compiler-cli angular-eslint typescript-eslint

npm update ngx-socket-io --save

npm update --save

Fix typescript configuration.

npx ng generate @angular/core:inject

npx ng generate @angular/core:signal-input-migration

npx ng generate @angular/core:signal-queries-migration

npx ng generate @angular/core:self-closing-tag

[Leo-Marbehan]

Because of changes on other branches, another Angular 20 update will be made.