Update flask-cors requirement from <3.1,>=3.0 to >=3.0,<4.1

Updates the requirements on [flask-cors](https://github.com/corydolphin/flask-cors) to permit the latest version.
- [Release notes](https://github.com/corydolphin/flask-cors/releases)
- [Changelog](https://github.com/corydolphin/flask-cors/blob/main/CHANGELOG.md)
- [Commits](corydolphin/flask-cors@3.0.0...4.0.0)

---
updated-dependencies:
- dependency-name: flask-cors
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

pyproject.toml

@@ -37,7 +37,7 @@ dependencies = [
 [project.optional-dependencies]
 online = [
     "flask>=2.3,<2.4",
-    "flask-cors>=3.0,<3.1",
+    "flask-cors>=3.0,<4.1",
     "panoptes-client>=1.6,<1.7",
     "requests>=2.28,<2.32",
     "gunicorn>=20.0,<21.3",