chore: drop hypothesis dependency

pinned in framework now
diff --git a/pyproject.toml b/pyproject.toml
index 1c93eed..0718e5b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,9 +28,6 @@
 requires = ["flit_core >=3.4,<4"]
 build-backend = "flit_core.buildapi"
 
-[tool.bench.dev-dependencies]
-hypothesis = "~=6.31.0"
-
 [tool.black]
 line-length = 99