Pin openapi deps (#381)

Author: blink1073

pyproject.toml

@@ -66,15 +66,15 @@ docs = [
   "jinja2<3.2.0"
 ]
 openapi = [
-  "openapi_core>=0.16.1",
+  "openapi_core~=0.16.1",
   "ruamel.yaml",
 ]
 test = [
   "codecov",
   "ipykernel",
   "pytest-jupyter[server]>=0.6.2",
   "jupyterlab_server[openapi]",
-  "openapi-spec-validator>=0.5.1",
+  "openapi-spec-validator~=0.5.1",
   "sphinxcontrib_spelling",
   "requests_mock",
   "pytest>=7.0",