Clean up Project Configs (#2897)

Summary:
Pull Request resolved: #2897

Use the more modern `pyproject.toml` instead of `setup.cfg`.

Reviewed By: saitcakmak

Differential Revision: D77388799

fbshipit-source-id: d13042ba5e46f5e576edc7a17e9ea2ad050d93ee

Author: SamuelGabriel

setup.cfg renamed to .flake8

@@ -11,9 +11,3 @@ extend-select = D107, D417, D3, D207, D208, D214, D215
 max-line-length = 88
 exclude =
   build, dist, tutorials, website, .eggs
-
-[coverage:report]
-omit =
-    test/*
-    setup.py
-    botorch/generation/batched_lbfgs_b.py

pyproject.toml

@@ -11,3 +11,6 @@ first_party_detection = false
 
 [tool.ufmt]
 formatter = "ruff-api"
+
+[tool.coverage.report]
+omit = ["test/*", "setup.py", "botorch/generation/batched_lbfgs_b.py"]