chore(deps): update golangci/golangci-lint docker tag to v2.1.5

This MR contains the following updates:

Package	Type	Update	Change
golangci/golangci-lint	image	patch	v2.1.2 -> v2.1.5

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Release Notes

golangci/golangci-lint (golangci/golangci-lint)

v2.1.5

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Due to an error related to Snapcraft, some artifacts of the v2.1.4 release have not been published.

This release contains the same things as v2.1.3.

v2.1.4

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Due to an error related to Snapcraft, some artifacts of the v2.1.3 release have not been published.

This release contains the same things as v2.1.3.

v2.1.3

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1. Linters bug fixes
   • fatcontext: from 0.7.2 to 0.8.0
2. Misc.
   • migration: fix nakedret.max-func-lines: 0
   • migration: fix order of staticcheck settings
   • fix: add go.mod hash to the cache salt
   • fix: use diagnostic position for related information position

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