Merge pull request #5904 from thaJeztah/cleanup_buildtags

remove legacy build-tags

Author: thaJeztah

cli/command/container/completion.go

@@ -1,6 +1,5 @@
 // FIXME(thaJeztah): remove once we are a module; the go:build directive prevents go from downgrading language version to go1.16:
 //go:build go1.22
-// +build go1.22
 
 package container
 

cmd/docker/internal/signals/signals_unix.go

@@ -1,5 +1,4 @@
-//go:build unix
-// +build unix
+//go:build !windows
 
 package signals
 

docs/generate/generate.go

@@ -1,7 +1,6 @@
 // This file is intended for use with "go run"; it isn't really part of the package.
 
 //go:build docsgen
-// +build docsgen
 
 package main
 

docs/generate/tools.go

@@ -1,5 +1,4 @@
 //go:build tools
-// +build tools
 
 package main