chore(deps): bump io.javalin:javalin-rendering from 5.6.2 to 5.6.3

Bumps [io.javalin:javalin-rendering](https://github.com/javalin/javalin-rendering) from 5.6.2 to 5.6.3.
- [Commits](javalin/javalin-rendering@javalin-rendering-5.6.2...javalin-rendering-5.6.3)

---
updated-dependencies:
- dependency-name: io.javalin:javalin-rendering
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

gradle/libs.versions.toml

@@ -30,7 +30,7 @@ unpoly = "3.0.0-rc2"
 [libraries]
 javalin = { module = "io.javalin:javalin", version.ref = "javalin" }
 # Had to do a manual version number here because javalin-rendering does not have a 5.6.3 release and doesn't look like it's likely to.
-javalin-rendering = { module = "io.javalin:javalin-rendering", version = "5.6.2" }
+javalin-rendering = { module = "io.javalin:javalin-rendering", version = "5.6.3" }
 javalin-ssl-plugin = { module = "io.javalin.community.ssl:ssl-plugin", version.ref = "javalin" }
 
 jte = { module = "gg.jte:jte", version.ref = "jte" }