Update upgrading-users-core-version.md

Author: rishabhpoddar

v2/contribute/checklists/saas/upgrading-users-core-version.md

@@ -101,11 +101,13 @@ hide_title: true
 - If `access_token_signing_key_dynamic` is currently set to `false` then run:
    ```sql
    ALTER TABLE session_info ADD COLUMN use_static_key BOOLEAN NOT NULL DEFAULT(true);
+   ALTER TABLE session_info ALTER COLUMN use_static_key DROP DEFAULT;
    INSERT INTO jwt_signing_keys(key_id, key_string, algorithm, created_at)
       select CONCAT('s-', created_at_time) as key_id, value as key_string, 'RS256' as algorithm, created_at_time as created_at
       from session_access_token_signing_keys;
    ```
 - If `access_token_signing_key_dynamic` is currently set to `true`, or it not set at all:
    ```sql
    ALTER TABLE session_info ADD COLUMN use_static_key BOOLEAN NOT NULL DEFAULT(false);
+   ALTER TABLE session_info ALTER COLUMN use_static_key DROP DEFAULT;
    ```