Mention AStyle Formatting in CONTRIBUTING.md (#4867)

* :arrow_up: Bump step-security/harden-runner from 2.12.1 to 2.12.2 (#4837)

Signed-off-by: Devon Thomas <thomadev@oregonstate.edu>

* Fix CI (#4871)

* :construction_worker: fix CI

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* :construction_worker: fix CI

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* :construction_worker: fix CI

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* :construction_worker: fix CI

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* :construction_worker: fix CI

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* :construction_worker: fix CI

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* :construction_worker: fix CI

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* :construction_worker: fix CI

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* :construction_worker: fix CI

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* :construction_worker: fix CI

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* :construction_worker: fix CI

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* :construction_worker: fix CI

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* :construction_worker: fix CI

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* :construction_worker: fix CI

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* :construction_worker: fix CI

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

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Signed-off-by: Niels Lohmann <mail@nlohmann.me>
Signed-off-by: Devon Thomas <thomadev@oregonstate.edu>

* Update CONTRIBUTING.md

Mentioned Artistic Style formatting under make amalgamate section

Signed-off-by: Devon Thomas <thomadev@oregonstate.edu>

* Update CONTRIBUTING.md

removed > syntax

Signed-off-by: Devon Thomas <thomadev@oregonstate.edu>

---------

Signed-off-by: Devon Thomas <thomadev@oregonstate.edu>
Signed-off-by: Niels Lohmann <mail@nlohmann.me>
Signed-off-by: Devon Thomas <166056408+ThomaDevOSU@users.noreply.github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Niels Lohmann <mail@nlohmann.me>