fix: change provider error log to warning

[andysim3d]

[Closes/Fixes] #

Proposed Changes

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 58.73%. Comparing base (575ae2e) to head (ae9a433).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
crates/provider/src/alloy/metrics.rs	0.00%	2 Missing ⚠️

Additional details and impacted files

Files with missing lines	Coverage Δ
crates/provider/src/alloy/metrics.rs	0.00% <0.00%> (ø)

Flag	Coverage Δ
unit-tests	58.73% <0.00%> (ø)

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Components	Coverage Δ
rundler binary	0.00% <ø> (ø)
builder	63.30% <ø> (ø)
dev	∅ <ø> (∅)
pool	66.74% <ø> (ø)
provider	20.84% <0.00%> (ø)
rpc	25.87% <ø> (ø)
sim	76.76% <ø> (ø)
tasks	∅ <ø> (∅)
types	67.83% <ø> (ø)
utils	29.38% <ø> (ø)