Merge branch 'dependabot/pip/fastapi-gte-0.128.8-and-lt-1' of https://github.com/slackapi/bolt-python into dependabot/pip/fastapi-gte-0.128.8-and-lt-1

Author: WilliamBergamin

requirements/adapter_dev.txt

@@ -12,7 +12,8 @@ Django>=4.2.30,<6; python_version>="3.8"
 falcon>=2,<4; python_version<"3.9"
 falcon>=4.2.0,<5; python_version>="3.9"
 fastapi>=0.128.8,<1
-Flask>=1,<4
+Flask>=1,<4; python_version<"3.9"
+Flask>=3.1.3,<4; python_version>="3.9"
 Werkzeug>=2,<3; python_version<"3.9"
 Werkzeug>=3.1.8,<4; python_version>="3.9"
 pyramid>=1,<3