perf(rpc): move frame gen into task

[mattsse]

does not need to be performed in the rpc context and should be performed in the task

[codecov]

Codecov Report

Merging #3950 (55c086c) into main (0147e50) will increase coverage by 0.00%.
Report is 1 commits behind head on main.
The diff coverage is 0.00%.

Files Changed	Coverage Δ
crates/rpc/rpc/src/debug.rs	11.77% <0.00%> (ø)

... and 10 files with indirect coverage changes

Flag	Coverage Δ
integration-tests	15.56% <0.00%> (+0.03%)	⬆️
unit-tests	64.55% <0.00%> (-0.01%)	⬇️

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

Components	Coverage Δ
reth binary	27.18% <ø> (ø)
blockchain tree	83.04% <ø> (ø)
pipeline	89.82% <ø> (ø)
storage (db)	74.29% <ø> (ø)
trie	94.70% <ø> (ø)
txpool	46.56% <ø> (-0.03%)	⬇️
networking	77.69% <ø> (+0.03%)	⬆️
rpc	58.75% <0.00%> (ø)
consensus	64.46% <ø> (ø)
revm	33.68% <ø> (ø)
payload builder	6.61% <ø> (ø)
primitives	87.80% <ø> (-0.03%)	⬇️

[Rjected]

lgtm