Update module github.com/golangci/golangci-lint/v2 to v2.6.1 (#120)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Marcell Sevcsik <[email protected]>

Author: renovate[bot]

hack/make/prerequisites.mk

@@ -1,5 +1,5 @@
 # renovate depName=github.com/golangci/golangci-lint/v2
-golang_ci_cmd_version=v2.5.0
+golang_ci_cmd_version=v2.6.1
 # renovate depName=github.com/daixiang0/gci
 gci_version=v0.13.7
 # renovate depName=golang.org/x/tools