chore(deps): update dependency golangci-lint to v2.6.1

Author: renovate[bot]

.mise.toml

@@ -2,7 +2,7 @@
 [tools]
 dprint = "latest"
 golang = "1.25.3"
-golangci-lint = "2.6.0"
+golangci-lint = "2.6.1"
 goreleaser = "latest"
 gotestsum = "1.13.0"
 "go:golang.org/x/tools/cmd/goimports" = "latest"