Bump the all-deps group across 1 directory with 5 updates

Bumps the all-deps group with 5 updates in the / directory:

| Package | From | To |
| --- | --- | --- |
| [cpubits](https://github.com/RustCrypto/utils) | `0.1.0-rc.2` | `0.1.0` |
| [crypto-bigint](https://github.com/RustCrypto/crypto-bigint) | `0.7.0-rc.23` | `0.7.0-rc.25` |
| [ed25519](https://github.com/RustCrypto/signatures) | `3.0.0-rc.3` | `3.0.0-rc.4` |
| [elliptic-curve](https://github.com/RustCrypto/traits) | `0.14.0-rc.26` | `0.14.0-rc.27` |
| [hybrid-array](https://github.com/RustCrypto/hybrid-array) | `0.4.6` | `0.4.7` |



Updates `cpubits` from 0.1.0-rc.2 to 0.1.0
- [Commits](RustCrypto/utils@cpubits-v0.1.0-rc.2...cpubits-v0.1.0)

Updates `crypto-bigint` from 0.7.0-rc.23 to 0.7.0-rc.25
- [Changelog](https://github.com/RustCrypto/crypto-bigint/blob/master/CHANGELOG.md)
- [Commits](RustCrypto/crypto-bigint@v0.7.0-rc.23...v0.7.0-rc.25)

Updates `ed25519` from 3.0.0-rc.3 to 3.0.0-rc.4
- [Commits](RustCrypto/signatures@ed25519/v3.0.0-rc.3...ed25519/v3.0.0-rc.4)

Updates `elliptic-curve` from 0.14.0-rc.26 to 0.14.0-rc.27
- [Commits](RustCrypto/traits@elliptic-curve-v0.14.0-rc.26...elliptic-curve-v0.14.0-rc.27)

Updates `hybrid-array` from 0.4.6 to 0.4.7
- [Changelog](https://github.com/RustCrypto/hybrid-array/blob/master/CHANGELOG.md)
- [Commits](RustCrypto/hybrid-array@v0.4.6...v0.4.7)

---
updated-dependencies:
- dependency-name: cpubits
  dependency-version: 0.1.0
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: all-deps
- dependency-name: crypto-bigint
  dependency-version: 0.7.0-rc.25
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: all-deps
- dependency-name: ed25519
  dependency-version: 3.0.0-rc.4
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: all-deps
- dependency-name: elliptic-curve
  dependency-version: 0.14.0-rc.27
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: all-deps
- dependency-name: hybrid-array
  dependency-version: 0.4.7
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: all-deps
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]