Change default branch to "main"

[vincepri]

Once the community agrees on the naming, we need to change our default development branch to main, and check that any tools or references to it are changed as well.

This includes the container image tag used in development.

/kind cleanup
/wg naming
/milestone Next

[fejta-bot]

Issues go stale after 90d of inactivity.
Mark the issue as fresh with /remove-lifecycle stale.
Stale issues rot after an additional 30d of inactivity and eventually close.

If this issue is safe to close now please do so with /close.

Send feedback to sig-testing, kubernetes/test-infra and/or fejta.
/lifecycle stale

[vincepri]

/lifecycle frozen

[randomvariable]

Let's do this. We have instructions here https://www.kubernetes.dev/resources/rename/

[randomvariable]

/kind release-blocking

[k8s-ci-robot]

@randomvariable: The label(s) kind/release-blocking cannot be applied, because the repository doesn't have them.

In response to this:

/kind release-blocking

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[randomvariable]

/assign
/lifecycle active

[sedefsavas]

This is done.
/close

[k8s-ci-robot]

@sedefsavas: Closing this issue.

In response to this:

This is done.
/close

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.