Chore/remove affirmation map from chainscoordinator

[jferrant]

Fully closes #6314

This is nice to see:

[jcnelson]

This all looks great to me! Just waiting for this to be a non-draft and for CI to pass.

[jferrant]

This all looks great to me! Just waiting for this to be a non-draft and for CI to pass.

I removed 5 tests in tests::epoch_21 and 1 from tests::epoch_22

[kantai]

LGTM!

[obycode]

Looks great. Very happy to see the affirmation maps gone! I just had one suggestion.

[codecov]

Codecov Report

❌ Patch coverage is 83.72093% with 91 lines in your changes missing coverage. Please review.
✅ Project coverage is 76.97%. Comparing base (d196052) to head (f210934).
⚠️ Report is 69 commits behind head on develop.

Files with missing lines	Patch %	Lines
stackslib/src/burnchains/db.rs	73.00%	27 Missing ⚠️
stackslib/src/chainstate/burn/db/sortdb.rs	82.25%	22 Missing ⚠️
stackslib/src/burnchains/tests/db.rs	87.50%	12 Missing ⚠️
stackslib/src/chainstate/coordinator/mod.rs	60.71%	11 Missing ⚠️
stackslib/src/chainstate/stacks/db/mod.rs	91.45%	10 Missing ⚠️
stackslib/src/net/inv/epoch2x.rs	77.27%	5 Missing ⚠️
stackslib/src/main.rs	0.00%	2 Missing ⚠️
stackslib/src/net/tests/inv/nakamoto.rs	77.77%	2 Missing ⚠️

❌ Your project status has failed because the head coverage (76.97%) is below the target coverage (80.00%). You can increase the head coverage or adjust the target coverage.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #6332      +/-   ##
===========================================
- Coverage    79.13%   76.97%   -2.17%     
===========================================
  Files          556      555       -1     
  Lines       351321   344533    -6788     
===========================================
- Hits        278017   265190   -12827     
- Misses       73304    79343    +6039     

Files with missing lines	Coverage Δ
stacks-node/src/main.rs	0.00% <ø> (ø)
stacks-node/src/neon_node.rs	71.05% <ø> (-3.00%)	⬇️
stacks-node/src/node.rs	86.57% <100.00%> (+0.02%)	⬆️
stacks-node/src/run_loop/nakamoto.rs	86.90% <ø> (+0.30%)	⬆️
stacks-node/src/run_loop/neon.rs	80.06% <100.00%> (-3.92%)	⬇️
stacks-node/src/tests/epoch_21.rs	0.00% <ø> (ø)
stacks-node/src/tests/epoch_22.rs	0.00% <ø> (ø)
stacks-node/src/tests/neon_integrations.rs	17.85% <ø> (-17.97%)	⬇️
stacks-signer/src/client/mod.rs	99.24% <ø> (-0.01%)	⬇️
stackslib/src/burnchains/burnchain.rs	67.99% <ø> (-1.07%)	⬇️
... and 26 more

... and 96 files with indirect coverage changes

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