don't pin dev-only requirements

requirements.txt

@@ -21,7 +21,7 @@ sphinx-rtd-theme
 sphinxcontrib-httpdomain
 tox
 
-mypy~=1.2
+mypy
 types-docutils
 types-jsonschema
 types-Flask-Cors
@@ -29,5 +29,5 @@ types-openpyxl
 types-setuptools
 types-click
 
-sentry-sdk[flask]~=1.23
+sentry-sdk[flask]
 python-dotenv