Bump pastedeploy from 2.0.1 to 2.1.0

Bumps [pastedeploy](https://github.com/Pylons/pastedeploy) from 2.0.1 to 2.1.0.
- [Release notes](https://github.com/Pylons/pastedeploy/releases)
- [Changelog](https://github.com/Pylons/pastedeploy/blob/master/docs/news.rst)
- [Commits](https://github.com/Pylons/pastedeploy/commits)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

requirements.txt

@@ -15,7 +15,7 @@ jsonpointer==2.0
 jsonschema==3.2.0
 kinto==13.6.3
 logging-color-formatter==1.0.2
-PasteDeploy==2.0.1
+PasteDeploy==2.1.0
 plaster==1.0
 plaster-pastedeploy==0.7
 pycparser==2.19