Drop python 3.8 and 3.9 (#9140)
* drop support for python 3.8 and 3.9
* add changeset
* format
* changes
* add changeset
* changes
* add changeset
* changes
* 3.10
* string
* tweak
* tweak
* changes
* changes
* format
* more tweaks
* update actions
* website docs build
* fix func tests
* rev req
* test fix
* remove ruff rule for zip strict
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Co-authored-by: gradio-pr-bot <gradio-pr-bot@users.noreply.github.com>
