chore: bump reth

[fakedev9999]

Bumps reth to the latest rev which uses v0.15.7 of alloy.

TODO: prepare succinct 1.86 since reth bumped MSRV to 1.86.
TODO: use tag when a new release is cut.

[github-actions]

Block 20600000	Base Branch	Current PR	Diff	Diff (%)
Total Cycle Count	257,845,060	257,843,525	-1,535	-0.00
Inputs deserialization	52,320,917	52,322,445	1,528	0.00
Initialize Witness DB	55,484,045	55,489,694	5,649	0.01
Recover Senders	9,818,657	9,817,161	-1,496	-0.02
Block Execution	106,001,645	105,998,967	-2,678	-0.00
Block Validation	3,776,515	3,776,515	0	-0.00
Accrue Logs Bloom	1,720,793	1,720,793	0	-0.00
State Root Computation	26,283,369	26,279,024	-4,345	-0.02
Syscall Count	211,123	211,123	0	-0.00
Prover Gas	367,182,083	367,049,867	-132,216	-0.04

[leruaa]

Replaced by #136