feat: adding taskmanager and criterion benches

[gruberb]

Description

Very early draft PR. Testing can be done via:

cargo test -p topos-tce-broadcast task_manager_channels_receiving_messages
cargo test -p topos-tce-broadcast task_manager_futures_receiving_messages

Benchmarking the task manager:

cargo bench -p topos-tce-broadcast --bench double_echo

Fixes TP-639

Additions and Changes

Please explain in detail, if applicable, which changes you performed in the PR and link them to issues. (If not applicable you can remove this whole section)

Bug fix (non-breaking change which fixes an issue)

New feature (non-breaking change which adds functionality)

Breaking changes

Please explain in detail which changes are breaking changes in the PR. (If not applicable you can remove this whole section)

PR Checklist:

• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added or updated tests that comprehensively prove my change is effective or that my feature works

[codecov]

Codecov Report

Merging #263 (1faf49c) into main (2fc1d9e) will increase coverage by 0.39%.
The diff coverage is 90.00%.

@@            Coverage Diff             @@
##             main     #263      +/-   ##
==========================================
+ Coverage   53.08%   53.48%   +0.39%     
==========================================
  Files         203      206       +3     
  Lines        9978    10087     +109     
==========================================
+ Hits         5297     5395      +98     
- Misses       4681     4692      +11     

Impacted Files	Coverage Δ
crates/topos-tce-broadcast/src/lib.rs	88.76% <ø> (-0.13%)	⬇️
crates/topos-tce-broadcast/src/tests/mod.rs	97.89% <ø> (ø)
...os-tce-broadcast/src/task_manager_channels/task.rs	79.66% <79.66%> (ø)
...opos-tce-broadcast/src/task_manager_futures/mod.rs	91.66% <91.66%> (ø)
...pos-tce-broadcast/src/task_manager_futures/task.rs	96.55% <96.55%> (ø)
...pos-tce-broadcast/src/task_manager_channels/mod.rs	100.00% <100.00%> (ø)
...s-tce-broadcast/src/tests/task_manager_channels.rs	100.00% <100.00%> (ø)
...os-tce-broadcast/src/tests/task_manager_futures.rs	100.00% <100.00%> (ø)

... and 34 files with indirect coverage changes