refactor: rename package errors to zerrors (#7039)

* chore: rename package errors to zerrors

* rename package errors to gerrors

* fix error related linting issues

* fix zitadel error assertion

* fix gosimple linting issues

* fix deprecated linting issues

* resolve gci linting issues

* fix import structure

---------

Co-authored-by: Elio Bischof <[email protected]>

internal/query/instance_test.go

@@ -13,7 +13,7 @@ import (
 	sq "github.com/Masterminds/squirrel"
 	"golang.org/x/text/language"
 
-	errs "github.com/zitadel/zitadel/internal/errors"
+	"github.com/zitadel/zitadel/internal/zerrors"
 )
 
 var (
@@ -104,7 +104,7 @@ func Test_InstancePrepares(t *testing.T) {
 					nil,
 				),
 				err: func(err error) (error, bool) {
-					if !errs.IsNotFound(err) {
+					if !zerrors.IsNotFound(err) {
 						return fmt.Errorf("err should be zitadel.NotFoundError got: %w", err), false
 					}
 					return nil, true