Remove async channel from Pool

[Shourya742]

Partially closes: #1389

Notes for reviewers:

Run pool using this RUSTFLAGS="--cfg tokio_unstable" RUST_LOG=debug cargo run -- -c config-examples/pool-config-local-tp-example.toml as I have added console_subscriber for observing the task.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 126 lines in your changes missing coverage. Please review.

Project coverage is 19.13%. Comparing base (f7b068a) to head (2f47df7).
Report is 276 commits behind head on main.

Files with missing lines	Patch %	Lines
.../src/noise_connection_tokio_with_tokio_channels.rs	0.00%	118 Missing ⚠️
roles/pool/src/lib/error.rs	0.00%	4 Missing ⚠️
roles/roles-utils/network-helpers/src/lib.rs	0.00%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1411      +/-   ##
==========================================
- Coverage   19.34%   19.13%   -0.22%     
==========================================
  Files         144      145       +1     
  Lines       10963    11087     +124     
==========================================
  Hits         2121     2121              
- Misses       8842     8966     +124     

Flag	Coverage Δ
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binary_sv2-coverage	5.36% <ø> (ø)
bip32_derivation-coverage	0.00% <ø> (ø)
buffer_sv2-coverage	25.02% <ø> (ø)
codec_sv2-coverage	0.01% <ø> (ø)
common_messages_sv2-coverage	0.13% <ø> (ø)
const_sv2-coverage	0.00% <ø> (ø)
error_handling-coverage	0.00% <ø> (ø)
framing_sv2-coverage	0.28% <ø> (ø)
jd_client-coverage	0.38% <0.00%> (-0.04%)	⬇️
jd_server-coverage	7.79% <0.00%> (-1.23%)	⬇️
job_declaration_sv2-coverage	0.00% <ø> (ø)
key-utils-coverage	2.39% <ø> (ø)
mining-coverage	2.45% <ø> (+0.01%)	⬆️
mining_device-coverage	0.00% <0.00%> (ø)
mining_proxy_sv2-coverage	0.70% <0.00%> (-0.12%)	⬇️
noise_sv2-coverage	4.46% <ø> (ø)
protocols	24.81% <ø> (ø)
roles	6.19% <0.00%> (-0.24%)	⬇️
roles_logic_sv2-coverage	9.08% <ø> (ø)
sv2_ffi-coverage	0.00% <ø> (ø)
template_distribution_sv2-coverage	0.00% <ø> (ø)
translator_sv2-coverage	8.73% <0.00%> (-0.81%)	⬇️
utils	25.13% <ø> (ø)
v1-coverage	2.42% <ø> (ø)

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[GitGab19]

Should we close this for now @Shourya742 ?

[Shourya742]

Should we close this for now @Shourya742 ?

yes