Relax version spec for jinja2

As discussed in #622

Author: lochsh

poetry.lock

@@ -18,7 +18,7 @@ keywords = [
 python = "^3.6.2"
 dataclasses = { version = "^0.7", python=">=3.6,<3.7" }
 textx = "2.3.0"
-jinja2 = "^2.11.2"
+jinja2 = ">=2.11.2,<4.0"
 docutils = "^0.16"
 XlsxWriter = "^1.3.7"
 python-datauri = "^0.2.9"

pyproject.toml

@@ -28,7 +28,7 @@ jinja2==2.11.3; (python_version >= "2.7" and python_full_version < "3.0.0") or (
 lazy-object-proxy==1.7.1; python_version >= "3.6" and python_version < "4.0"
 lit==0.11.0.post1
 lxml==4.8.0; (python_version >= "2.7" and python_full_version < "3.0.0") or (python_full_version >= "3.5.0")
-markupsafe==2.0.1; python_full_version >= "3.6.2" and python_version >= "3.6" and python_full_version < "4.0.0"
+markupsafe==2.0.1; python_full_version >= "3.6.2" and python_version >= "3.6" and python_full_version < "4.0.0" and (python_version >= "3.5" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.5")
 mccabe==0.6.1; python_version >= "3.6" and python_version < "4.0" and (python_version >= "2.7" and python_full_version < "3.0.0" or python_full_version >= "3.5.0")
 mypy-extensions==0.4.3; python_version >= "3.5" and python_full_version >= "3.6.2"
 mypy==0.910; python_version >= "3.5"
@@ -69,4 +69,4 @@ urllib3==1.26.8; python_version >= "3.5" and python_full_version < "3.0.0" or py
 webencodings==0.5.1; python_version >= "2.7" and python_full_version < "3.0.0" or python_full_version >= "3.5.0"
 wrapt==1.13.3; python_version >= "3.6" and python_full_version < "3.0.0" and python_version < "4.0" or python_version >= "3.6" and python_version < "4.0" and python_full_version >= "3.5.0"
 xlsxwriter==1.4.5
-zipp==3.6.0; python_version < "3.8" and python_version >= "3.6"
+zipp==3.6.0; python_version < "3.8" and python_version >= "3.6" and (python_version >= "3.6" and python_full_version < "3.0.0" and python_version < "3.8" or python_full_version >= "3.5.0" and python_version < "3.8" and python_version >= "3.6")