fix: expose call method so a consumer can use it

[joshstevens19]

call and estimate_gas_at were only callable by the crates remove that to allow consumers who install these libs to be able to call it

[codecov]

Codecov Report

Merging #3680 (4d23005) into main (1330fc1) will increase coverage by 0.00%.
The diff coverage is 100.00%.

Impacted Files	Coverage Δ
crates/rpc/rpc/src/eth/api/call.rs	61.95% <100.00%> (-0.73%)	⬇️

... and 9 files with indirect coverage changes

Flag	Coverage Δ
integration-tests	15.93% <100.00%> (+0.01%)	⬆️
unit-tests	64.10% <0.00%> (-0.01%)	⬇️

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

Components	Coverage Δ
reth binary	26.35% <ø> (ø)
blockchain tree	81.25% <ø> (ø)
pipeline	86.69% <ø> (ø)
storage (db)	73.48% <ø> (ø)
trie	94.66% <ø> (ø)
txpool	49.34% <ø> (ø)
networking	77.92% <ø> (+0.03%)	⬆️
rpc	58.12% <100.00%> (-0.03%)	⬇️
consensus	63.35% <ø> (ø)
revm	34.86% <ø> (ø)
payload builder	6.83% <ø> (ø)
primitives	88.24% <ø> (-0.01%)	⬇️