fix(deps): update rust crate convert_case to 0.9.0 (#632)

* fix(deps): update rust crate convert_case to 0.9.0

* fix(deps): update Cargo.lock

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Daniëlle Huisman <danielle@huisman.me>

Author: renovate[bot]

Cargo.lock

@@ -10,7 +10,7 @@ repository.workspace = true
 version.workspace = true
 
 [dependencies]
-convert_case = "0.8.0"
+convert_case = "0.9.0"
 env_logger = "0.11.3"
 git2 = "0.20.0"
 http-body-util = "0.1.1"