Chore: Enable whitespace linter (#25903)

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

pkg/components/apikeygen/apikeygen_test.go

@@ -8,7 +8,6 @@ import (
 )
 
 func TestApiKeyGen(t *testing.T) {
-
 	Convey("When generating new api key", t, func() {
 		result, err := New(12, "Cool key")
 		So(err, ShouldBeNil)

pkg/components/dashdiffs/formatter_basic.go

@@ -162,7 +162,6 @@ func (b *BasicDiff) Basic(lines []*JSONLine) []*BasicBlock {
 				// know there's a change somewhere in the JSON tree, but we
 				// don't know exactly where, so we go deeper.
 			} else {
-
 				// if the change is anything but unchanged, continue processing
 				//
 				// we keep "narrowing" the key as we go deeper, in order to

pkg/components/dashdiffs/formatter_json.go

@@ -240,7 +240,6 @@ func (f *JSONFormatter) processItem(value interface{}, deltas []diff.Delta, posi
 	positionStr := position.String()
 	if len(matchedDeltas) > 0 {
 		for _, matchedDelta := range matchedDeltas {
-
 			switch matchedDelta := matchedDelta.(type) {
 			case *diff.Object:
 				switch value.(type) {
@@ -314,7 +313,6 @@ func (f *JSONFormatter) processItem(value interface{}, deltas []diff.Delta, posi
 			default:
 				return errors.New("Unknown Delta type detected")
 			}
-
 		}
 	} else {
 		f.printRecursive(positionStr, value, ChangeUnchanged)

pkg/components/dashdiffs/formatter_test.go

@@ -61,7 +61,6 @@ func TestDiff(t *testing.T) {
 	)
 
 	Convey("Testing dashboard diffs", t, func() {
-
 		// Compute the diff between the two JSON objects
 		baseData, err := simplejson.NewJson([]byte(leftJSON))
 		So(err, ShouldBeNil)

pkg/components/imguploader/imguploader.go

@@ -27,7 +27,6 @@ var (
 )
 
 func NewImageUploader() (ImageUploader, error) {
-
 	switch setting.ImageUploadProvider {
 	case "s3":
 		s3sec, err := setting.Raw.GetSection("external_image_storage.s3")

pkg/components/imguploader/webdavuploader_test.go

@@ -9,7 +9,6 @@ import (
 )
 
 func TestUploadToWebdav(t *testing.T) {
-
 	// Can be tested with this docker container: https://hub.docker.com/r/morrisjobke/webdav/
 	SkipConvey("[Integration test] for external_image_store.webdav", t, func() {
 		webdavUploader, _ := NewWebdavImageUploader("http://localhost:8888/webdav/", "test", "test", "")