chore(dev): remove dependency to tokio-util fork

[pront]

Summary

WIP - Needs updates to codecs.

Vector configuration

How did you test this PR?

Change Type

• Bug fix
• New feature
• Non-functional (chore, refactoring, docs)
• Performance

Is this a breaking change?

• Yes
• No

Does this PR include user facing changes?

• Yes. Please add a changelog fragment based on our guidelines.
• No. A maintainer will apply the no-changelog label to this PR.

References

Closes: #11257

Notes

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[datadog-vectordotdev]

Datadog Report

Branch report: pront/remove-tokio-fork
Commit report: f6a4b69
Test service: vector

❌ 1 Failed (0 Known Flaky), 2695 Passed, 0 Skipped, 4m 4.25s Total Time

❌ Failed Tests (1)

• codecs::decoding::decoder::tests::framed_read_recover_from_error - vector - Details

  Expand for error

   thread 'codecs::decoding::decoder::tests::framed_read_recover_from_error' panicked at src/codecs/decoding/decoder.rs:137:40
   
   thread 'codecs::decoding::decoder::tests::framed_read_recover_from_error' panicked at src/codecs/decoding/decoder.rs:137:40:
   called \`Option::unwrap()\` on a \`None\` value
   stack backtrace:
      0:     0x5602b0936220 - std::backtrace_rs::backtrace::libunwind::trace::h2b8934d68a0c74cb
                                  at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
      1:     0x5602b0936220 - std::backtrace_rs::backtrace::trace_unsynchronized::h72d137991fa6eab8
                                  at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
      2:     0x5602b0936220 - std::sys::backtrace::_print_fmt::h3e831e32e6da920b
   ...