Bump mako from 1.1.5 to 1.2.2 in /ckan

Bumps [mako](https://github.com/sqlalchemy/mako) from 1.1.5 to 1.2.2.
- [Release notes](https://github.com/sqlalchemy/mako/releases)
- [Changelog](https://github.com/sqlalchemy/mako/blob/main/CHANGES)
- [Commits](https://github.com/sqlalchemy/mako/commits)

---
updated-dependencies:
- dependency-name: mako
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

ckan/requirements-freeze.txt

@@ -46,7 +46,7 @@ jedi==0.18.0
 Jinja2==2.10.1
 jinja2-time==0.2.0
 lxml==4.6.3
-Mako==1.1.5
+Mako==1.2.2
 Markdown==2.6.7
 MarkupSafe==1.1.1
 matplotlib-inline==0.1.3