Increase number of enabled golangci-lint linters

[tuminoid]

IRSO has good set of linters enabled, but 11 are commented out. They need fixes and enabling.
https://github.com/orgs/metal3-io/discussions/2098

/kind ci

Sub-issues will be created for each linter, for easy pickup by contributors.

/triage accepted
/help

[metal3-io-bot]

@tuminoid:
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Details

In response to this:

IRSO has good set of linters enabled, but 11 are commented out. They need fixes and enabling.
https://github.com/orgs/metal3-io/discussions/2098

/kind ci

Sub-issues will be created for each linter, for easy pickup by contributors.

/triage accepted
/help

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