ci: Enable copyloopvar in linter

[jonathan-innis]

Fixes #N/A

Description

Replace exportloopref with copyloopvar (see https://go.dev/blog/loopvar-preview for more detail)

cd . && golangci-lint run 
WARN The linter 'exportloopref' is deprecated (since v1.60.2) due to: Since Go1.22 (loopvar) this linter is no longer relevant. Replaced by copyloopvar.

How was this change tested?

Does this change impact docs?

• Yes, PR includes docs updates
• Yes, issue opened: #
• No

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[jigisha620]

/lgtm

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[engedaam]

/lgtm

[coveralls]

Pull Request Test Coverage Report for Build 10498366720

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 2 unchanged lines in 1 file lost coverage.
• Overall coverage increased (+0.04%) to 77.902%

---

Files with Coverage Reduction	New Missed Lines	%
pkg/controllers/disruption/drift.go	2	89.66%

Totals
Change from base Build 10497971053:	0.04%
Covered Lines:	8905
Relevant Lines:	11431

---

💛 - Coveralls

[engedaam]

/lgtm