Merged PR 3506: Remove Address Validation

# Description

Removes Address Validation within DWH.
Note that I keep the 2 reporting fields, nullified. These should be removed after the removal of these fields in PBI.

# Checklist

- [X] The edited models and dependants run properly with production data.
- [NA] The edited models are sufficiently documented.
- [X] The edited models contain PK tests, and I've ran and passed them.
- [NA] I have checked for DRY opportunities with other models and docs.
- [NA] I've picked the right materialization for the affected models.

# Other

- [ ] Check if a full-refresh is required after this PR is merged.

Related work items: #23976

models/reporting/core/core__vr_check_in_cover.sql

@@ -10,8 +10,6 @@ select
     is_past_check_in as is_past_check_in,
     is_awaiting_check_in as is_awaiting_check_in,
     cover_was_purchased as cover_was_purchased,
-    address_validation_passed as address_validation_passed,
-    address_validation_notes as address_validation_notes,
     cover_was_rejected as cover_was_rejected,
     guest_email as guest_email,
     last_name as last_name,

models/reporting/core/schema.yml

@@ -303,15 +303,6 @@ models:
           This is identified by the fact that there is a payment of type 
           check-in cover associated with this guest journey.
 
-      - name: address_validation_passed
-        data_type: boolean
-        description: "Boolean to indicate if the validation was approved or not.
-          In case there was a problem with the validation it will be Null"
-
-      - name: address_validation_notes
-        data_type: character varying
-        description: "Notes in case there was some problem with the validation."
-
       - name: cover_was_rejected
         data_type: boolean
         description: |