feat(pool): add a configurable maximum time allowed in pool

[dancoombs]

Closes #936

Proposed Changes

• Add a configurable maximum amount of time a UO is allowed to be in the pool. Defaults to disabled.

[codecov]

Codecov Report

Attention: Patch coverage is 98.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 58.76%. Comparing base (4463b96) to head (05fb525).

Files with missing lines	Patch %	Lines
bin/rundler/src/cli/pool.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

Files with missing lines	Coverage Δ
crates/pool/src/mempool/mod.rs	100.00% <ø> (ø)
crates/pool/src/mempool/pool.rs	96.70% <100.00%> (+0.13%)	⬆️
crates/pool/src/mempool/uo_pool.rs	92.10% <100.00%> (+<0.01%)	⬆️
crates/types/src/timestamp.rs	98.13% <100.00%> (+0.03%)	⬆️
bin/rundler/src/cli/pool.rs	0.00% <0.00%> (ø)

Flag	Coverage Δ
unit-tests	58.76% <98.00%> (+0.07%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
rundler binary	0.00% <0.00%> (ø)
builder	64.45% <ø> (ø)
dev	∅ <ø> (∅)
pool	66.31% <100.00%> (+0.18%)	⬆️
provider	20.25% <ø> (ø)
rpc	26.31% <ø> (ø)
sim	76.63% <ø> (ø)
tasks	∅ <ø> (∅)
types	67.42% <100.00%> (+0.04%)	⬆️
utils	30.06% <ø> (ø)