feat(prune): headers segment triggered by snapshots

[shekhirin]

This PR introduces a Headers prune segment which combines the pruning of CanonicalHeaders, Headers and HeaderTD when the snapshot of corresponding tables has been done.

[codecov]

Codecov Report

Merging #4936 (f360968) into main (50fa71d) will decrease coverage by 0.09%.
Report is 11 commits behind head on main.
The diff coverage is 82.98%.

Files	Coverage Δ
crates/primitives/src/prune/segment.rs	100.00% <ø> (ø)
crates/prune/src/segments/receipts.rs	97.95% <100.00%> (-0.05%)	⬇️
crates/stages/src/test_utils/test_db.rs	85.19% <100.00%> (ø)
crates/prune/src/segments/headers.rs	99.02% <99.02%> (ø)
...torage/provider/src/providers/database/provider.rs	76.75% <95.23%> (+0.01%)	⬆️
crates/prune/src/segments/mod.rs	84.61% <88.46%> (+25.09%)	⬆️
crates/prune/src/pruner.rs	76.84% <9.67%> (-2.23%)	⬇️

... and 31 files with indirect coverage changes

Flag	Coverage Δ
integration-tests	15.30% <0.00%> (-0.15%)	⬇️
unit-tests	62.67% <82.98%> (-0.04%)	⬇️

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Components	Coverage Δ
reth binary	30.76% <ø> (-1.49%)	⬇️
blockchain tree	80.63% <ø> (ø)
pipeline	88.45% <100.00%> (ø)
storage (db)	74.41% <95.23%> (-0.03%)	⬇️
trie	94.44% <ø> (-0.04%)	⬇️
txpool	48.52% <ø> (ø)
networking	76.11% <ø> (+0.03%)	⬆️
rpc	58.43% <ø> (+0.74%)	⬆️
consensus	63.01% <ø> (ø)
revm	28.39% <ø> (-0.08%)	⬇️
payload builder	7.96% <ø> (ø)
primitives	85.42% <ø> (ø)

[mattsse]

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