feat: add Graham Scan convex hull algorithm (#14251)

* feat: add Graham Scan convex hull algorithm

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* fix: address pre-commit issues

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* chore: Algorithm-Keeper's comments addressed

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: John Law <[email protected]>
Co-authored-by: Christian Clauss <[email protected]>