bump golangci to v0.38.0

[mistikel]

**What type of PR is this? **
/kind other

What this PR does / why we need it:
currently, golangci is updated to v0.38.0 and maligned is deprecated.

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #1259

Special notes for your reviewer:

Please confirm that if this PR changes any image versions, then that's the sole change this PR makes.

TODOs:

• squashed commits
• includes documentation
• adds unit tests

Release note:

NONE

[k8s-ci-robot]

@mistikel: The label(s) kind/other cannot be applied, because the repository doesn't have them.

In response to this:

**What type of PR is this? **
/kind other

What this PR does / why we need it:
currently, golangci is updated to v0.38.0 and maligned is deprecated.

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #1259

Special notes for your reviewer:

Please confirm that if this PR changes any image versions, then that's the sole change this PR makes.

TODOs:

• squashed commits
• includes documentation
• adds unit tests

Release note:

NONE

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[k8s-ci-robot]

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[k8s-ci-robot]

Welcome @mistikel!

It looks like this is your first PR to kubernetes-sigs/cluster-api-provider-azure 🎉. Please refer to our pull request process documentation to help your PR have a smooth ride to approval.

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[k8s-ci-robot]

Hi @mistikel. 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.

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[mistikel]

Thanks for your pull request. Before we can look at your pull request, you'll need to sign a Contributor License Agreement (CLA).

📝 Please follow instructions at https://git.k8s.io/community/CLA.md#the-contributor-license-agreement to sign the CLA.

It may take a couple minutes for the CLA signature to be fully registered; after that, please reply here with a new comment and we'll verify. Thanks.

• If you've already signed a CLA, it's possible we don't have your GitHub username or you're using a different email address. Check your existing CLA data and verify that your email is set on your git commits.
• If you signed the CLA as a corporation, please sign in with your organization's credentials at https://identity.linuxfoundation.org/projects/cncf to be authorized.
• If you have done the above and are still having issues with the CLA being reported as unsigned, please log a ticket with the Linux Foundation Helpdesk: https://support.linuxfoundation.org/
• Should you encounter any issues with the Linux Foundation Helpdesk, send a message to the backup e-mail support address at: login-issues@jira.linuxfoundation.org

CLA Signed

[devigned]

/ok-to-test

[devigned]

azure/services/bastionhosts/bastionhosts.go:78:3: ineffectual assignment to publicIP (ineffassign)
		publicIP := network.PublicIPAddress{}
		^

Looks like the linter picked up something new. Please fix the new linter error.

[devigned]

/lgtm
/approve

Thank you for the PR!

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: devigned

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