Fix security-audit, upgrade ahash to 0.8.6 and 0.7.7

[eval-exec]

What problem does this PR solve?

cargo deny check --hide-inclusion-graph --show-stats advisories sources
warning[unmaintained]: `net2` crate has been deprecated; use `socket2` instead
    ┌─ /home/runner/work/ckb/ckb/Cargo.lock:269:1
    │
269 │ net2 0.2.39 registry+https://github.com/rust-lang/crates.io-index
    │ ----------------------------------------------------------------- unmaintained advisory detected
 advisories FAILED: 2 errors, 2 warnings, 0 notes
        sources ok: 0 errors, 0 warnings, 0 notes
    │
    = ID: RUSTSEC-2020-0016
    = Advisory: https://rustsec.org/advisories/RUSTSEC-2020-0016
    = The [`net2`](https://crates.io/crates/net2) crate has been deprecated
      and users are encouraged to considered [`socket2`](https://crates.io/crates/socket2) instead.
    = Announcement: https://github.com/deprecrated/net2-rs/commit/3350e3819adf151709047e93f25583a5df681091
    = Solution: No safe upgrade is available!

error[yanked]: detected yanked crate (try `cargo update -p ahash`)
  ┌─ /home/runner/work/ckb/ckb/Cargo.lock:5:1
  │
5 │ ahash 0.7.6 registry+https://github.com/rust-lang/crates.io-index
  │ ----------------------------------------------------------------- yanked version

error[yanked]: detected yanked crate (try `cargo update -p ahash`)
  ┌─ /home/runner/work/ckb/ckb/Cargo.lock:6:1
  │
6 │ ahash 0.8.3 registry+https://github.com/rust-lang/crates.io-index
  │ ----------------------------------------------------------------- yanked version

warning[advisory-not-detected]: advisory was not encountered
  ┌─ /home/runner/work/ckb/ckb/deny.toml:8:5
  │
8 │     "RUSTSEC-2021-0145"
  │     ^^^^^^^^^^^^^^^^^^^ no crate matched advisory criteria

make: *** [Makefile:189: security-audit] Error 1
Error: Process completed with exit code 2.

There is a security-audit error occured on #4201's merge queue. We need to update ahash

What is changed and how it works?

Related changes

• updata ahash version

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code ci-runs-only: [ quick_checks,linters ]

Side effects

• None

Release note

None: Exclude this PR from the release note.