fix: avoid reading files when the size is empty (#134)

* fix: avoid reading files when the size is empty

* also use stat.size for checking if it is modified

* bump minor version number

* Don't push empty chunks into the array (creates faster reads)

* reverted back to avoid making a if check

test/own-misc-test.js

@@ -189,6 +189,12 @@ promise_test(async () => {
   assert_equals(await (await fileFrom('./LICENSE')).text(), license.toString())
 }, 'blob part backed up by filesystem slice correctly')
 
+promise_test(async () => {
+  fs.writeFileSync('temp', '')
+  await blobFromSync('./temp').text()
+  fs.unlinkSync('./temp')
+}, 'can read empty files')
+
 test(async () => {
   const blob = blobFromSync('./LICENSE')
   await new Promise(resolve => setTimeout(resolve, 2000))