Changelog:
==========
- github: bump signing step, use dependabot
- build(deps): bump the actions group with 1 update
- GitHub Action to spellcheck and lint Python code
- workflows/tests: patch macos runner version for 3.7
- build(deps): bump sigstore/gh-action-sigstore-python from 2.1.1 to 3.0.0 in the actions group
- drop Python 3.7, add 3.13
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
