Changelog:
==========
- Fix error "No module named 'imghdr'" due to removed package in Python 3.13+
- Bump requests-oauthlib to allow v2
- Drop support for Python 3.7 and 3.8
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>