www/pocket-id: Update to 2.7.0

ChangeLogs:

• https://github.com/pocket-id/pocket-id/releases/tag/v2.6.0
• https://github.com/pocket-id/pocket-id/releases/tag/v2.6.1
• https://github.com/pocket-id/pocket-id/releases/tag/v2.6.2
• https://github.com/pocket-id/pocket-id/releases/tag/v2.7.0