Bump serde from 1.0.218 to 1.0.219 in /data/render

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.218 to 1.0.219.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.218...v1.0.219)

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

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

Author: dependabot[bot]

data/render/Cargo.lock

@@ -5,7 +5,7 @@ authors = ["Matthias Endler <[email protected]>"]
 edition = "2018"
 
 [dependencies]
-serde = "1.0.218"
+serde = "1.0.219"
 serde_derive = "1.0.136"
 serde_yaml = "0.9.34"
 askama = "0.12.1"