chore(deps): bump cosmotech-api from 5.0.0rc2 to 5.0.0rc3

Bumps cosmotech-api from 5.0.0rc2 to 5.0.0rc3.

---
updated-dependencies:
- dependency-name: cosmotech-api
  dependency-version: 5.0.0rc3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pyproject.toml

@@ -5,7 +5,7 @@ description = "A sample Python project"
 authors = [{name = "Diamantis Sellis", email = "diamantis.sellis@cosmotech.com"}]
 license = { text = "MIT" }
 dependencies = [
-    "cosmotech-api==5.0.0rc2",
+    "cosmotech-api==5.0.0rc3",
     "pytest>=8.3.4",
     "ruff>=0.8.4",
     "python-keycloak~=5.8.1",