dependabot addition to repo

[kannon92]

What type of PR is this?

/kind feature

What this PR does / why we need it:

We are adding the dependabot github bot to this repo.

This will look over the packages in your go.mod and create a PR for updates.

The PR has a series of instructions to manage the PR (rebase, ignore, close, ignore dependency, etc).

Which issue(s) this PR fixes:

Fixes #435

Special notes for your reviewer:

[k8s-ci-robot]

Hi @kannon92. Thanks for your PR.

I'm waiting for a kubernetes-sigs member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

Once the patch is verified, the new status will be reflected by the ok-to-test label.

I understand the commands that are listed here.

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.

[alculquicondor]

rather, we want to ignore minor an major

[kannon92]

Added.

[alculquicondor]

/ok-to-test
/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: alculquicondor, kannon92

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Needs approval from an approver in each of these files:

• OWNERS [alculquicondor]

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