[fix] wrong version of python used in 3.10 gen

Description
mypy parses the python version as float instead of a string
python/mypy#12108

requirements.txt

@@ -0,0 +1,19 @@
+arrow==1.2.3 ; python_version >= "3.10" and python_version < "4.0"
+binaryornot==0.4.4 ; python_version >= "3.10" and python_version < "4.0"
+certifi==2022.12.7 ; python_version >= "3.10" and python_version < "4"
+chardet==5.1.0 ; python_version >= "3.10" and python_version < "4.0"
+charset-normalizer==3.0.1 ; python_version >= "3.10" and python_version < "4"
+click==8.1.3 ; python_version >= "3.10" and python_version < "4.0"
+colorama==0.4.6 ; python_version >= "3.10" and python_version < "4.0" and platform_system == "Windows"
+cookiecutter==2.1.1 ; python_version >= "3.10" and python_version < "4.0"
+idna==3.4 ; python_version >= "3.10" and python_version < "4"
+jinja2-time==0.2.0 ; python_version >= "3.10" and python_version < "4.0"
+jinja2==3.1.2 ; python_version >= "3.10" and python_version < "4.0"
+markupsafe==2.1.2 ; python_version >= "3.10" and python_version < "4.0"
+python-dateutil==2.8.2 ; python_version >= "3.10" and python_version < "4.0"
+python-slugify==7.0.0 ; python_version >= "3.10" and python_version < "4.0"
+pyyaml==6.0 ; python_version >= "3.10" and python_version < "4.0"
+requests==2.28.2 ; python_version >= "3.10" and python_version < "4"
+six==1.16.0 ; python_version >= "3.10" and python_version < "4.0"
+text-unidecode==1.3 ; python_version >= "3.10" and python_version < "4.0"
+urllib3==1.26.14 ; python_version >= "3.10" and python_version < "4"

{{ cookiecutter.project_name.lower().replace(' ', '_').replace('-', '_') }}/pyproject.toml

@@ -126,7 +126,7 @@ max-line-length = {{ cookiecutter.line_length }}
 
 [tool.mypy]
 # https://mypy.readthedocs.io/en/latest/config_file.html#using-a-pyproject-toml-file
-python_version = {{ cookiecutter.minimal_python_version }}
+python_version = "{{ cookiecutter.minimal_python_version }}"
 pretty = true
 show_traceback = true
 color_output = true