Bump the all-dependencies group with 3 updates

Bumps the all-dependencies group with 3 updates: [serde](https://github.com/serde-rs/serde), [regex](https://github.com/rust-lang/regex) and [openssl](https://github.com/sfackler/rust-openssl).


Updates `serde` from 1.0.180 to 1.0.183
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.180...v1.0.183)

Updates `regex` from 1.9.1 to 1.9.3
- [Release notes](https://github.com/rust-lang/regex/releases)
- [Changelog](https://github.com/rust-lang/regex/blob/master/CHANGELOG.md)
- [Commits](rust-lang/regex@1.9.1...1.9.3)

Updates `openssl` from 0.10.55 to 0.10.56
- [Release notes](https://github.com/sfackler/rust-openssl/releases)
- [Commits](sfackler/rust-openssl@openssl-v0.10.55...openssl-v0.10.56)

---
updated-dependencies:
- dependency-name: serde
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-dependencies
- dependency-name: regex
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-dependencies
- dependency-name: openssl
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>