dev-python/toml: upgrade

0.10.2 fixes false-positives for cycle detection in TOML.

Differences from upstream:
- Downgraded to EAPI=7
- Amended `PYTHON_COMPAT` from `( python3_{8..11} pypy3 )`
- Updated KEYWORDS to use a glob

BUG=b:242589711
TEST=Ran rust_crates' vendor.py; no circular dep complaints

Change-Id: I022c53038900aa39f7f9eb62cb6133fac380d3f1
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/3855202
Reviewed-by: Brian Norris <briannorris@chromium.org>
Commit-Queue: George Burgess <gbiv@chromium.org>
Tested-by: George Burgess <gbiv@chromium.org>
5 files changed