Bump jinja2 from 2.11.3 to 3.1.3

Bumps [jinja2](https://github.com/pallets/jinja) from 2.11.3 to 3.1.3.
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/main/CHANGES.rst)
- [Commits](pallets/jinja@2.11.3...3.1.3)

---
updated-dependencies:
- dependency-name: jinja2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

poetry.lock

@@ -12,7 +12,7 @@ keywords = ["packer", "templating"]
 [tool.poetry.dependencies]
 python = "^3.7"
 ruamel-yaml = "^0.16.10"
-jinja2 = "^2.11.3"
+jinja2 = "^3.1.3"
 click = "^7.0"
 markupsafe = "2.0.1"