Release 0.2.10 * Update dependencies ([RUSTSEC-2020-0071](https://rustsec.org/advisories/RUSTSEC-2020-0071.html), [RUSTSEC-2023-0044](https://rustsec.org/advisories/RUSTSEC-2023-0044.html)) * Switch to Rocket 0.5 RC4 * Update dependency on `cached` * Fix clippy issues