fix superfluous-else from revive

Signed-off-by: Matthieu MOREL <matthieu.morel35@gmail.com>

.golangci.yml

@@ -210,6 +210,9 @@ linters:
           # FIXME make sure all packages have a description. Currently, there's many packages without.
         - name: package-comments
           disabled: true
+        - name: superfluous-else
+          arguments:
+            - preserve-scope
         - name: var-declaration
 
     staticcheck:

internal/testutils/specialimage/load.go

@@ -52,9 +52,8 @@ func Load(ctx context.Context, t *testing.T, apiClient client.APIClient, imageFu
 		err := decoder.Decode(&msg)
 		if errors.Is(err, io.EOF) {
 			break
-		} else {
-			assert.NilError(t, err)
 		}
+		assert.NilError(t, err)
 
 		msg.Stream = strings.TrimSpace(msg.Stream)