build(deps): update rustls requirement from 0.20 to 0.22

[dependabot[bot]]

Updates the requirements on rustls to permit the latest version.

Release notes

Sourced from rustls's releases.

0.22.1

• TLS 1.2 servers now remove session tickets after observing a failure to decrypt, preventing future resumption with the same unusable ticket.
• The rustls_pki_types crate is now re-exported as rustls::pki_types.
• The crate examples examples have been updated to use the rustls::pki_types re-export.
• The quic::PacketKey and quic::HeaderProtectionKey traits are now Send + Sync.
• Performance improvements to the MessageDeframer internals.
• Small documentation improvements.

What's Changed

• Update semver-compatible dependencies by @​djc in rustls/rustls#1664
• doc: remove crate:: prefix for links by @​jsha in rustls/rustls#1660
• minor fix: fix comment that incorrectly says "google.com" instead of "rust-lang.org" by @​girlbuzz in rustls/rustls#1667
• doc: fix outdated documentation by @​omegablitz in rustls/rustls#1669
• remove the TLS 1.2 session ticket on DecryptError by @​geal in rustls/rustls#1668
• crypto: explain TLS 1.2 version in TLS 1.3 message encrypters by @​cpu in rustls/rustls#1671
• Re-export the types crate contents by @​djc in rustls/rustls#1674
• [1/3] MessageDeframer: batch discard operations by @​japaric and @​pvdrz in rustls/rustls#1595
• quic: require that PacketKey and HeaderProtectionKey are Send + Sync by @​djc in rustls/rustls#1665
• update examples to use pki_types re-export by @​jsha in rustls/rustls#1679
• v0.22.1 preparation by @​cpu in rustls/rustls#1677

New Contributors

• @​girlbuzz made their first contribution in rustls/rustls#1667

Full Changelog: https://github.com/rustls/rustls/compare/v/0.22.0...v/0.22.1

Commits

• 62751aa Cargo: version 0.22.0 -> 0.22.1
• 87d5259 update examples to use pki_types re-export
• 4226d1e Re-export the rustls-pki-types crate contents
• d624506 suites: move Debug impl below inherent impl
• 57071f7 quic: require that PacketKey and HeaderProtectionKey are Send + sync
• f05fd1e crypto: explain TLS 1.2 version in TLS 1.3 message encrypters
• 73f490f Batch discard operations
• d4844a0 Introduce DeframerSliceBuffer
• 0a44288 make append_hs generic
• 7b33d8a make MessageDeframer unbuffered
• Additional commits viewable in compare view

You can trigger a rebase of this PR by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot show ignore conditions` will show all of the ignore conditions of the specified dependency - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)

Note Automatic rebases have been disabled on this pull request as it has been open for over 30 days.

[dependabot[bot]]

Superseded by #79.