Change keys used on automation

[joaopapereira]

Currently, we are using Dennis key to create commits on some of the automated workflows

We should try to use a different generic account.

[aaronshurley]

This will potentially be solved by https://github.com/vmware-tanzu-private/carvel-internal/issues/46

[neil-hickey]

hey @joaopapereira / @vmunishwar did we think this "got resolved" by the lastpass rotation or no?

[joaopapereira]

Yep going to close this