v0.16.2

What's Changed

This release introduces dependency auditing. New dependency versions now need to be audited through cargo-vet.
Through cargo-audit they are also audited for CVEs and known issues.

• Add cargo-vet by @lennart-k in #260
• clean up ci by @lennart-k in #261
• Update web-push, remove openssl by @lennart-k in #262
• add cargo-deny by @lennart-k in #264
• Fix panic when expanding calendar objects outside its range #266

Full Changelog: v0.16.1...v0.16.2