replace as many github error deps as possible from pkg/plugin

Signed-off-by: James Sheppard <jgsheppa@protonmail.com>

pkg/plugin/installer/http_installer.go

@@ -19,6 +19,7 @@ import (
 	"archive/tar"
 	"bytes"
 	"compress/gzip"
+	"errors"
 	"fmt"
 	"io"
 	"os"
@@ -28,7 +29,7 @@ import (
 	"strings"
 
 	securejoin "github.com/cyphar/filepath-securejoin"
-	"github.com/pkg/errors"
+	githubErrors "github.com/pkg/errors"
 
 	"helm.sh/helm/v3/internal/third_party/dep/fs"
 	"helm.sh/helm/v3/pkg/cli"
@@ -133,7 +134,7 @@ func (i *HTTPInstaller) Install() error {
 	}
 
 	if err := i.extractor.Extract(pluginData, i.CacheDir); err != nil {
-		return errors.Wrap(err, "extracting files from archive")
+		return githubErrors.Wrap(err, "extracting files from archive")
 	}
 
 	if !isPlugin(i.CacheDir) {

pkg/plugin/installer/local_installer.go

@@ -16,10 +16,11 @@ limitations under the License.
 package installer // import "helm.sh/helm/v3/pkg/plugin/installer"
 
 import (
+	"errors"
 	"os"
 	"path/filepath"
 
-	"github.com/pkg/errors"
+	githubErrors "github.com/pkg/errors"
 )
 
 // ErrPluginNotAFolder indicates that the plugin path is not a folder.
@@ -34,7 +35,7 @@ type LocalInstaller struct {
 func NewLocalInstaller(source string) (*LocalInstaller, error) {
 	src, err := filepath.Abs(source)
 	if err != nil {
-		return nil, errors.Wrap(err, "unable to get absolute path to plugin")
+		return nil, githubErrors.Wrap(err, "unable to get absolute path to plugin")
 	}
 	i := &LocalInstaller{
 		base: newBase(src),