Merge pull request rancher#4077 from xiaoluhong/2.3-fixes

update zh-hans

Merge pull request rancher#4071 from codyrancher/vsphere-multi-creden…

…tials-2.4

[backport] Ensure the datacenter changes value if the credentials change

add nvmrc to ignore

Merge pull request rancher#4040 from westlywright/2.4.do.ubu.2004

[2.4] Add Ubuntu 20.04 LTS to valid images for DO

Merge pull request rancher#4034 from westlywright/2.4.revert.upgrade.…

…no.downgrade.catalog

[2.4] Revert catalog version filter change

show correct ui build version on prod builds

Merge pull request rancher#3993 from westlywright/2.4.drone.build.bug

Fix bug in drone build

Merge pull request rancher#3994 from loganhz/registry

[backport 2.3] Fix registry credentials so that it doesn't crash

Merge pull request rancher#3969 from rancher/codyrancher-patch-2

(backport) Add Cape Town (af-south-1) as a supported AWS region.

bump ui