[pack] Updating V3 Python Worker version (Azure#5992)

Release info: https://github.com/Azure/azure-functions-python-worker/releases/tag/1.1.1

[pack] Updating V2 Python Worker version (Azure#6009)

Release info: https://github.com/Azure/azure-functions-python-worker/releases/tag/1.1.1

format v3.x extension metadata generator as 'versionprefix'

[ToGenerateArtifacts][ShouldBeReverted] Commit to trigger devops buil…

…d and generate artifacts for release.

[pack]Fix build script to clean site extension (Azure#5727)

Delete duplicate workers directories from site extension (Azure#5725)

[pack][Hotfix][V2]Remove duplicate worker directories from siteextens…

…ion (Azure#5723)

[pack] Fix PowerShell worker runtime trimming (Azure#5706)

Merge branch 'dev' into v3.x

[pack] update python worker to 1.0.4 (Azure#5682)

* [pack] update python worker to 1.0.4

* 202002211

* Add util modules