Fix requirements

Author: dirkkul

requirements-devel.txt

@@ -20,7 +20,7 @@ coverage==7.4.1
 werkzeug>=2.3.7
 pytest-httpserver>=1.0.8
 
-mypy>=1.5.1<2.0.0
+mypy>=1.5.1,<2.0.0
 mypy-extensions==1.0.0
 tomli>=2.0.1<3.0.0
 types-protobuf>=4.24.0.1<5.0.0