Bump utils to 53.0.0

Changes:

53.0.0
---

* `notifications_utils.columns.Columns` has moved to
  `notifications_utils.insensitive_dict.InsensitiveDict`
* `notifications_utils.columns.Rows` has moved to
  `notifications_utils.recipients.Rows`
* `notifications_utils.columns.Cell` has moved to
  `notifications_utils.recipients.Cell`

52.0.0
---

* Deprecate the following unused `redis_client` functions:
  - `redis_client.increment_hash_value`
  - `redis_client.decrement_hash_value`
  - `redis_client.get_all_from_hash`
  - `redis_client.set_hash_and_expire`
  - `redis_client.expire`

51.3.1
---

* Bump govuk-bank-holidays to cache holidays for next year.

51.3.0
---

* Log exception and stacktrace when Celery tasks fail.

app/main/views/uploads.py

@@ -18,7 +18,7 @@ from flask import (
     send_file,
     url_for,
 )
-from notifications_utils.columns import Columns
+from notifications_utils.insensitive_dict import InsensitiveDict
 from notifications_utils.pdf import pdf_page_count
 from notifications_utils.postal_address import PostalAddress
 from notifications_utils.recipients import RecipientCSV
@@ -443,10 +443,10 @@ def check_contact_list(service_id, upload_id):
     first_row = contents.splitlines()[0].strip().rstrip(',') if contents else ''
     original_file_name = ContactList.get_metadata(service_id, upload_id).get('original_file_name', '')
 
-    template_type = {
-        'emailaddress': 'email',
-        'phonenumber': 'sms',
-    }.get(Columns.make_key(first_row))
+    template_type = InsensitiveDict({
+        'email address': 'email',
+        'phone number': 'sms',
+    }).get(first_row)
 
     recipients = RecipientCSV(
         contents,