Bump sha2 from 0.8.1 to 0.8.2 (#10205)

* Bump sha2 from 0.8.1 to 0.8.2

Bumps [sha2](https://github.com/RustCrypto/hashes) from 0.8.1 to 0.8.2.
- [Release notes](https://github.com/RustCrypto/hashes/releases)
- [Commits](https://github.com/RustCrypto/hashes/compare/sha2-v0.8.1...sha2-v0.8.2)

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

* [auto-commit] Update all Cargo lock files

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: dependabot-buildkite <dependabot-buildkite@noreply.solana.com>

ledger/Cargo.toml

@@ -15,7 +15,7 @@ bzip2 = "0.3.3"
 chrono = { version = "0.4.11", features = ["serde"] }
 crossbeam-channel = "0.4"
 dir-diff = "0.3.2"
-sha2 = "0.8.1"
+sha2 = "0.8.2"
 flate2 = "1.0.14"
 zstd = "0.5.1"
 fs_extra = "1.1.0"