chore(deps): update dependency golangci/golangci-lint to v2.6.0 (#5702)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: qwerty287 <qwerty287@posteo.de>

Makefile

@@ -1,7 +1,7 @@
 # renovate: datasource=github-releases depName=mvdan/gofumpt
 GOFUMPT_VERSION := v0.9.2
 # renovate: datasource=github-releases depName=golangci/golangci-lint
-GOLANGCI_LINT_VERSION := v2.5.0
+GOLANGCI_LINT_VERSION := v2.6.0
 # renovate: datasource=docker depName=docker.io/techknowlogick/xgo
 XGO_VERSION := go-1.25.x
 

cli/exec/dummy.go

@@ -13,7 +13,6 @@
 // limitations under the License.
 
 //go:build test
-// +build test
 
 package exec
 

cmd/agent/dummy.go

@@ -13,7 +13,6 @@
 // limitations under the License.
 
 //go:build test
-// +build test
 
 package main
 

cmd/cli/docs.go

@@ -13,7 +13,6 @@
 // limitations under the License.
 
 //go:build generate
-// +build generate
 
 package main
 

cmd/server/main.go

@@ -13,7 +13,6 @@
 // limitations under the License.
 
 //go:build !generate
-// +build !generate
 
 package main
 

cmd/server/openapi_json_gen.go

@@ -17,7 +17,6 @@
 // *********************************************************
 
 //go:build generate
-// +build generate
 
 package main
 

pipeline/backend/dummy/dummy.go

@@ -13,7 +13,6 @@
 // limitations under the License.
 
 //go:build test
-// +build test
 
 package dummy
 

pipeline/backend/local/local_test.go

@@ -13,7 +13,6 @@
 // limitations under the License.
 
 //go:build linux
-// +build linux
 
 package local
 

server/store/datastore/init.go

@@ -13,7 +13,6 @@
 // limitations under the License.
 
 //go:build !cgo
-// +build !cgo
 
 package datastore
 

server/store/datastore/init_cgo.go

@@ -13,7 +13,6 @@
 // limitations under the License.
 
 //go:build cgo
-// +build cgo
 
 package datastore