DRAFT: Re-introduce python 3.7 to tests

setup.py

@@ -154,7 +154,8 @@ def setup_package():
         long_description_content_type="text/markdown",
         author='Henrik tom Wörden',
         author_email='h.tomwoerden@indiscale.com',
-        install_requires=["caosdb>=0.7.0",
+        python_requires='>=3.7',
+        install_requires=["caosdb>=0.10.1",
                           "jsonschema>=4.4.0",
                           "numpy>=1.17.3",
                           "openpyxl>=3.0.7",

tox.ini

 [tox]
-envlist=py38, py39, py310, py311
+envlist=py37, py38, py39, py310, py311
 skip_missing_interpreters = true
 
 [testenv]