Do not open the sidebar automatically on small widths

[szaimen]

For my own testing

docker run -it \
--name nextcloud-easy-test \
-p 8443:443 \
-e TRUSTED_DOMAIN=192.168.24.128 \
--volume="nextcloud_easy_test_npm_cache_volume:/var/www/.npm" \
-e SERVER_BRANCH=enh/noid/dont-automatically-open-sidebar-on-mobile \
-e VIEWER_BRANCH=master \
ghcr.io/szaimen/nextcloud-easy-test:latest

[szaimen]

/backport to stable25

[szaimen]

CI failure inrelated

[backportbot-nextcloud]

The backport to stable25 failed. Please do this backport manually.

# Switch to the target branch and update it
git checkout stable25
git pull origin/stable25

# Create the new backport branch
git checkout -b fix/foo-stable25

# Cherry pick the change from the commit sha1 of the change against the default branch
# This might cause conflicts. Resolve them.
git cherry-pick abc123

# Push the cherry pick commit to the remote repository and open a pull request
git push origin fix/foo-stable25

More info at https://docs.nextcloud.com/server/latest/developer_manual/getting_started/development_process.html#manual-backport

[ChristophWurst]

/backport to stable25