Bump the cargo group across 2 directories with 3 updates

Bumps the cargo group with 3 updates in the / directory: [h2](https://github.com/hyperium/h2), [mio](https://github.com/tokio-rs/mio) and [openssl](https://github.com/sfackler/rust-openssl).
Bumps the cargo group with 3 updates in the /fuzz directory: [h2](https://github.com/hyperium/h2), [mio](https://github.com/tokio-rs/mio) and [openssl](https://github.com/sfackler/rust-openssl).


Updates `h2` from 0.3.21 to 0.3.26
- [Release notes](https://github.com/hyperium/h2/releases)
- [Changelog](https://github.com/hyperium/h2/blob/v0.3.26/CHANGELOG.md)
- [Commits](hyperium/h2@v0.3.21...v0.3.26)

Updates `mio` from 0.8.9 to 0.8.11
- [Release notes](https://github.com/tokio-rs/mio/releases)
- [Changelog](https://github.com/tokio-rs/mio/blob/master/CHANGELOG.md)
- [Commits](tokio-rs/mio@v0.8.9...v0.8.11)

Updates `openssl` from 0.10.60 to 0.10.64
- [Release notes](https://github.com/sfackler/rust-openssl/releases)
- [Commits](sfackler/rust-openssl@openssl-v0.10.60...openssl-v0.10.64)

Updates `h2` from 0.3.17 to 0.3.26
- [Release notes](https://github.com/hyperium/h2/releases)
- [Changelog](https://github.com/hyperium/h2/blob/v0.3.26/CHANGELOG.md)
- [Commits](hyperium/h2@v0.3.21...v0.3.26)

Updates `mio` from 0.8.5 to 0.8.11
- [Release notes](https://github.com/tokio-rs/mio/releases)
- [Changelog](https://github.com/tokio-rs/mio/blob/master/CHANGELOG.md)
- [Commits](tokio-rs/mio@v0.8.9...v0.8.11)

Updates `openssl` from 0.10.55 to 0.10.64
- [Release notes](https://github.com/sfackler/rust-openssl/releases)
- [Commits](sfackler/rust-openssl@openssl-v0.10.60...openssl-v0.10.64)

---
updated-dependencies:
- dependency-name: h2
  dependency-type: indirect
  dependency-group: cargo
- dependency-name: mio
  dependency-type: indirect
  dependency-group: cargo
- dependency-name: openssl
  dependency-type: indirect
  dependency-group: cargo
- dependency-name: h2
  dependency-type: indirect
  dependency-group: cargo
- dependency-name: mio
  dependency-type: indirect
  dependency-group: cargo
- dependency-name: openssl
  dependency-type: indirect
  dependency-group: cargo
...

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