MM-57512: Disable content extraction during import (#26619)

https://mattermost.atlassian.net/browse/MM-57512
```release-note
NONE
```

server/channels/app/plugin_api_test.go

@@ -608,7 +608,7 @@ func TestPluginAPIGetFile(t *testing.T) {
 	uploadTime := time.Date(2007, 2, 4, 1, 2, 3, 4, time.Local)
 	filename := "testGetFile"
 	fileData := []byte("Hello World")
-	info, err := th.App.DoUploadFile(th.Context, uploadTime, th.BasicTeam.Id, th.BasicChannel.Id, th.BasicUser.Id, filename, fileData)
+	info, err := th.App.DoUploadFile(th.Context, uploadTime, th.BasicTeam.Id, th.BasicChannel.Id, th.BasicUser.Id, filename, fileData, true)
 	require.Nil(t, err)
 	defer func() {
 		th.App.Srv().Store().FileInfo().PermanentDelete(th.Context, info.Id)
@@ -637,6 +637,7 @@ func TestPluginAPIGetFileInfos(t *testing.T) {
 		th.BasicUser.Id,
 		"testFile1",
 		[]byte("testfile1 Content"),
+		true,
 	)
 	require.Nil(t, err)
 	defer func() {
@@ -651,6 +652,7 @@ func TestPluginAPIGetFileInfos(t *testing.T) {
 		th.BasicUser2.Id,
 		"testFile2",
 		[]byte("testfile2 Content"),
+		true,
 	)
 	require.Nil(t, err)
 	defer func() {
@@ -665,6 +667,7 @@ func TestPluginAPIGetFileInfos(t *testing.T) {
 		th.BasicUser.Id,
 		"testFile3",
 		[]byte("testfile3 Content"),
+		true,
 	)
 	require.Nil(t, err)
 	defer func() {