Update operationprogressbar.js
Update operationprogressbar.js

To fix issue #16137

Signed-off-by: 5dfb1611023bafc86ccd4444b78b1fbcabe0e121@gmail.com <5dfb1611023bafc86ccd4444b78b1fbcabe0e121@gmail.com>

andreas-p/nextcloud-server,nextcloud/server,andreas-p/nextcloud-server,andreas-p/nextcloud-server,nextcloud/server,nextcloud/server,andreas-p/nextcloud-server,nextcloud/server,andreas-p/nextcloud-server