Update golangci-lint to v2.7.2

[dsabsay]

What this PR does:

Update golangci-lint in build-image because the current version won't work on a go 1.25 project:

golangci-lint run
Error: can't load config: the Go language version (go1.24) used to build golangci-lint is lower than the targeted Go version (1.25.5)
Failed executing command with error: can't load config: the Go language version (go1.24) used to build golangci-lint is lower than the targeted Go version (1.25.5)
make: *** [Makefile:173: lint] Error 3

https://github.com/cortexproject/cortex/actions/runs/20386062278/job/58587085305?pr=7170

Which issue(s) this PR fixes:
Fixes #

Checklist

• Tests updated
• Documentation added
• CHANGELOG.md updated - the order of entries should be [CHANGE], [FEATURE], [ENHANCEMENT], [BUGFIX]