Bump serde_yaml from 0.9.30 to 0.9.31 in /data/render

Bumps [serde_yaml](https://github.com/dtolnay/serde-yaml) from 0.9.30 to 0.9.31.
- [Release notes](https://github.com/dtolnay/serde-yaml/releases)
- [Commits](dtolnay/serde-yaml@0.9.30...0.9.31)

---
updated-dependencies:
- dependency-name: serde_yaml
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

data/render/Cargo.lock

@@ -7,7 +7,7 @@ edition = "2018"
 [dependencies]
 serde = "1.0.195"
 serde_derive = "1.0.136"
-serde_yaml = "0.9.30"
+serde_yaml = "0.9.31"
 askama = "0.12.1"
 # Switch back to crates as soon as a new release with tokio 1.x support is
 # released. See https://github.com/softprops/hubcaps/pull/285