Log Message:
www/drupal7: update to 7.86

Drupal 7.86, 2022-01-18
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- Fixed security issues:
   - SA-CORE-2022-001
   - SA-CORE-2022-002

Drupal 7.85, 2022-01-12
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- Fix session cookies for sites with different base_urls but a shared domain

Drupal 7.84, 2021-12-13
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- Hotfix for session cookie domain on www subdomains

Drupal 7.83, 2021-12-01
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- Initial support for PHP 8.1
- The has_js cookie has been removed (but can be re-enabled)
- The leading www. is no longer stripped from cookie domain by default
- The user entity now has a "changed" property
- Introduced a skip_permissions_hardening setting
- Changes to the password reset process to avoid email and username enumeration
- Various bug fixes, optimizations and improvements