component/systemd: Update MarkupSafe version

MarkupSafe 1.0 is not compatible with Python 3.8

component/systemd/buildout.cfg

@@ -15,6 +15,11 @@ extends =
 [systemd-markupsafe-download]
 recipe = slapos.recipe.build:download
 shared = true
+url = https://files.pythonhosted.org/packages/bf/10/ff66fea6d1788c458663a84d88787bae15d45daa16f6b3ef33322a51fc7e/${:filename}
+filename = MarkupSafe-2.0.1.tar.gz
+md5sum = 892e0fefa3c488387e5cc0cad2daa523
+
+[systemd-markupsafe-download:sys.version_info < (3,8)]
 url = https://files.pythonhosted.org/packages/4d/de/32d741db316d8fdb7680822dd37001ef7a448255de9699ab4bfcbdf4172b/${:filename}
 filename = MarkupSafe-1.0.tar.gz
 md5sum = 2fcedc9284d50e577b5192e8e3578355

stack/slapos.cfg

@@ -139,7 +139,7 @@ zc.recipe.egg = 2.0.3+slapos003
 traitlets = 4.3.3
 Jinja2 = 2.11.3
 Importing = 1.10
-MarkupSafe = 1.0
+MarkupSafe = 2.0.1
 PyYAML = 5.4.1
 Werkzeug = 2.0.2
 ZConfig = 2.9.3
@@ -262,6 +262,9 @@ click = 6.7
 distro = 1.6.0
 Werkzeug = 1.0.1
 
+[versions:sys.version_info < (3,8)]
+MarkupSafe = 1.0
+
 
 [networkcache]
 download-cache-url = http://shacache.nxdcdn.com