Update elementary version (#908)

Author: chase-jones

packages.yml

@@ -6,4 +6,4 @@ packages:
     install_prerelease: false
     ## Docs: https://docs.elementary-data.com
   - git: https://github.com/tuva-health/dbt-data-reliability.git
-    revision: "v0.18.2-tuva.1"
+    revision: "v0.18.3"