Update elephantry-extras requirement from 0.6 to 0.7

Updates the requirements on [elephantry-extras](https://github.com/elephantry/extras) to permit the latest version.
- [Commits](elephantry/extras@0.6.0...0.6.0)

---
updated-dependencies:
- dependency-name: elephantry-extras
  dependency-type: direct:production
...

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

Cargo.toml

@@ -35,5 +35,5 @@ version = "4.0"
 features = ["date", "uuid"]
 
 [workspace.dependencies.elephantry-extras]
-version = "0.6"
+version = "0.7"
 features = ["serde"]