build(deps): bump lxml from 4.5.1 to 4.6.3 in /daemon

Bumps [lxml](https://github.com/lxml/lxml) from 4.5.1 to 4.6.3.
- [Release notes](https://github.com/lxml/lxml/releases)
- [Changelog](https://github.com/lxml/lxml/blob/master/CHANGES.txt)
- [Commits](https://github.com/lxml/lxml/compare/lxml-4.5.1...lxml-4.6.3)

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

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

daemon/pyproject.toml

@@ -21,7 +21,7 @@ dataclasses = { version = "*", python = "~3.6" }
 fabric = "2.5.0"
 grpcio = "1.27.2"
 invoke = "1.4.1"
-lxml = "4.5.1"
+lxml = "4.6.3"
 mako = "1.1.3"
 netaddr = "0.7.19"
 pillow = "8.3.2"