Merge pull request #91 from tmshv/dependabot/pip/modules/sync/pillow-9.0.0

Bump pillow from 8.3.2 to 9.0.0 in /modules/sync

modules/sync/requirements.txt

@@ -1,7 +1,7 @@
 cssselect==0.9.2
 lxml==4.6.3
 Markdown==2.6.6
-Pillow==8.3.2
+Pillow==9.0.0
 pymongo==3.3.0
 PyPDF2==1.26.0
 python-frontmatter==0.3.1