fix: use os.UserHomeDir (#1706)

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

pkg/runner/run_context.go

@@ -17,7 +17,6 @@ import (
 	"runtime"
 	"strings"
 
-	"github.com/mitchellh/go-homedir"
 	"github.com/opencontainers/selinux/go-selinux"
 	log "github.com/sirupsen/logrus"
 
@@ -359,7 +358,7 @@ func (rc *RunContext) ActionCacheDir() string {
 	var xdgCache string
 	var ok bool
 	if xdgCache, ok = os.LookupEnv("XDG_CACHE_HOME"); !ok || xdgCache == "" {
-		if home, err := homedir.Dir(); err == nil {
+		if home, err := os.UserHomeDir(); err == nil {
 			xdgCache = filepath.Join(home, ".cache")
 		} else if xdgCache, err = filepath.Abs("."); err != nil {
 			log.Fatal(err)