Replace jimp with sharp (#6774)

* add probe image size and max image size

* replace jimp and image-probe with sharp

* better name for test

* resize with just path

* resize thumb inplace

* use filename

src/upgrades/1.6.0/generate-email-logo.js

@@ -34,7 +34,6 @@ module.exports = {
 					image.resizeImage({
 						path: sourcePath,
 						target: uploadPath,
-						extension: 'png',
 						height: 50,
 					}, next);
 				});