fix(builder): handle more tx sender errors

[dancoombs]

Pick from #917

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 50 lines in your changes missing coverage. Please review.

Project coverage is 59.09%. Comparing base (6817ed7) to head (3eac983).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
crates/builder/src/bundle_sender.rs	0.00%	22 Missing ⚠️
crates/builder/src/sender/mod.rs	0.00%	22 Missing ⚠️
crates/builder/src/sender/bloxroute.rs	0.00%	4 Missing ⚠️
crates/builder/src/transaction_tracker.rs	0.00%	2 Missing ⚠️

Additional details and impacted files

Files with missing lines	Coverage Δ
crates/builder/src/transaction_tracker.rs	73.65% <0.00%> (-0.28%)	⬇️
crates/builder/src/sender/bloxroute.rs	0.00% <0.00%> (ø)
crates/builder/src/bundle_sender.rs	72.66% <0.00%> (-0.85%)	⬇️
crates/builder/src/sender/mod.rs	1.28% <0.00%> (-0.09%)	⬇️

Flag	Coverage Δ
unit-tests	59.09% <0.00%> (-0.05%)	⬇️

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Components	Coverage Δ
rundler binary	0.00% <ø> (ø)
builder	64.81% <0.00%> (-0.26%)	⬇️
dev	∅ <ø> (∅)
pool	66.64% <ø> (ø)
provider	20.84% <ø> (ø)
rpc	25.87% <ø> (ø)
sim	76.76% <ø> (ø)
tasks	∅ <ø> (∅)
types	67.81% <ø> (ø)
utils	31.73% <ø> (ø)

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