Fix dateutils.zoneinfo not working in executable build

Archive with timezones information is located in dateutil/zoneinfo/dateutil-zoneinfo.tar.gz, alongside __init__.py, and it doesn't get packaged automatically.

.github/workflows/publish-exe.yml

@@ -32,7 +32,7 @@ jobs:
       - name: Uninstall aiodns, installed by slixmpp
         run: python -m pip uninstall aiodns --yes
       - name: Build executable as a single file
-        run: pyinstaller avtdl.py --icon NONE --collect-all avtdl --onefile --collect-submodules slixmpp.features
+        run: pyinstaller avtdl.py --icon NONE --collect-all avtdl --onefile --collect-submodules slixmpp.features --collect-all dateutil.zoneinfo
       - name: Build executable as a folder
         run: pyinstaller avtdl.py --icon NONE --collect-all avtdl
       - name: Compress the folder