2.9.0

What's Changed

• Add section for roles to docu by @p53 in #367
• Add HMAC signing and validation by @p53 in #368
• Update deps, tidy by @p53 in #369
• Refactor middleware by @p53 in #370
• Add enable-id-token-cookie option #374 by @p53 in #375
• Refactor cookies by @p53 in #376
• Fix cookie droping by @p53 in #377
• Update jose package by @p53 in #378
• Update docu for 2.9.0 release by @p53 in #380

Full Changelog: 2.8.1...2.9.0