Update flask requirement from <3.0.0 to <4.0.0

Updates the requirements on [flask](https://github.com/pallets/flask) to permit the latest version.
- [Release notes](https://github.com/pallets/flask/releases)
- [Changelog](https://github.com/pallets/flask/blob/main/CHANGES.rst)
- [Commits](pallets/flask@0.1...3.1.0)

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

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

pyproject.toml

@@ -53,7 +53,7 @@ complete = [
     "boto3>=1.14.44",
     "dask",
     "distributed",
-    "Flask<3.0.0",
+    "Flask<4.0.0",
     "Flask-RangeRequest",
     "fsspec[http,s3]>=2023.12.0",
     "lxml",
@@ -85,7 +85,7 @@ s3 = [
     "s3fs!=2023.9.0",
 ]
 serve = [
-    "Flask<3.0.0",
+    "Flask<4.0.0",
     "Flask-RangeRequest",
     "werkzeug>=0.15",
 ]

requirements.txt

@@ -9,7 +9,7 @@ dask
 distributed
 fiona>=1.8.13.post1
 flask-rangerequest
-flask<3.0.0
+flask<4.0.0
 fsspec
 fsspec[http,s3]>=2023.12.0
 fsspec[http]