Change links in multi-column mode so tabs are open in single-column mode (#25893)

app/javascript/mastodon/components/router.tsx

app/javascript/mastodon/containers/mastodon.jsx

...ript/mastodon/features/ui/components/navigation_panel.jsx

app/javascript/mastodon/features/ui/index.jsx

...script/mastodon/features/ui/util/react_router_helpers.jsx

app/javascript/mastodon/initial_state.js

app/javascript/mastodon/is_mobile.ts

app/javascript/mastodon/locales/en.json

app/javascript/mastodon/locales/fr.json

app/views/shared/_web_app.html.haml

config/routes.rb

package.json