new image for desktop client

Update docker.yml

new image for desktop client

new image for desktop client

new image for desktop client

new image for desktop client

Merge pull request nextcloud#281 from nextcloud/androidJDK11

Android: update to jdk 11, gradle 6.7.1

Revert "Fix missing tools namespace in talk-android"

This reverts commit ae4137b.

Fix missing tools namespace in talk-android

Signed-off-by: Morris Jobke <[email protected]>

Merge pull request nextcloud#280 from nextcloud/talkAndroidStringMerge

Add string resource merge logic for talk-android