Update advisories from GitHub Advisory Database

Author: github-actions[bot]

packages/ecto/GHSA-2xxx-fhc8-9qvq.yml

@@ -6,7 +6,7 @@ first_patched_versions:
 id: GHSA-2xxx-fhc8-9qvq
 link: https://github.com/advisories/GHSA-2xxx-fhc8-9qvq
 package: ecto
-severity: moderate
-title: Missing `is_nil` requirement
+severity: critical
+title: Ecto missing `is_nil` requirement
 vulnerable_version_ranges:
   - = 2.2.0

packages/ecto/GHSA-4r2f-6fm9-2qgh.yml

@@ -1,12 +1,17 @@
 ---
-description: Ecto 2.2.0 lacks a certain protection mechanism associated with the interaction between `is_nil` and `raise`.
+description: |-
+  ## Duplicate Advisory
+  This advisory has been withdrawn because it is a duplicate of GHSA-2xxx-fhc8-9qvq. This link is maintained to preserve external references.
+  
+  ## Original Description
+  Ecto 2.2.0 lacks a certain protection mechanism associated with the interaction between `is_nil` and `raise`.
 disclosure_date: 2023-01-10
 first_patched_versions:
   - 2.2.1
 id: GHSA-4r2f-6fm9-2qgh
 link: https://github.com/advisories/GHSA-4r2f-6fm9-2qgh
 package: ecto
 severity: critical
-title: Ecto lacks a protection mechanism
+title: 'Duplicate Advisory: Ecto lacks a protection mechanism'
 vulnerable_version_ranges:
   - = 2.2.0