Dependencies: Add upper limit for flask<2.3

The release `flask==2.3` removed the `JSONEncoder` which the REST API implementation still relies on. Until that is replaced with the new `JSONProvider` interface, an upper limit is placed on the dependency. See pallets/flask#4995 for details
aiidateam · May 1, 2023 · 508aeda · 508aeda
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commit 508aeda
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diff --git a/docs/source/nitpick-exceptions b/docs/source/nitpick-exceptions
@@ -160,6 +160,7 @@ py:class html.parser.HTMLParser
 py:class disk_objectstore.container.Container
 
 py:class flask.app.Flask
+py:class flask.json.JSONEncoder
 
 py:class pytest.TempPathFactory
 

diff --git a/pyproject.toml b/pyproject.toml
@@ -70,7 +70,7 @@ ssh_kerberos = [
 rest = [
     "flask-cors~=3.0",
     "flask-restful~=0.3.7",
-    "flask~=2.0",
+    "flask~=2.0,<2.3",
     "pyparsing~=2.4",
     "python-memcached~=1.59",
     "seekpath~=1.9,>=1.9.3"