chore: add missing builder fn for outbound dials

[mattsse]

🤖 Generated by Copilot at 565b835

Add a method to configure outbound dial limit for peer manager. This change allows PeerManagerConfigBuilder to set the max_outbound_dials field in crates/net/network/src/peers/manager.rs.

[codecov]

Codecov Report

Merging #4786 (565b835) into main (faf9a89) will decrease coverage by 0.02%.
The diff coverage is 0.00%.

Files	Coverage Δ
crates/net/network/src/peers/manager.rs	83.23% <0.00%> (-0.24%)	⬇️

... and 14 files with indirect coverage changes

Flag	Coverage Δ
integration-tests	16.51% <0.00%> (+<0.01%)	⬆️
unit-tests	63.39% <0.00%> (-0.02%)	⬇️

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

Components	Coverage Δ
reth binary	32.23% <ø> (ø)
blockchain tree	83.69% <ø> (ø)
pipeline	88.53% <ø> (ø)
storage (db)	73.49% <ø> (ø)
trie	94.48% <ø> (ø)
txpool	49.51% <ø> (ø)
networking	76.87% <0.00%> (-0.06%)	⬇️
rpc	57.67% <ø> (-0.04%)	⬇️
consensus	62.84% <ø> (ø)
revm	28.33% <ø> (ø)
payload builder	8.20% <ø> (ø)
primitives	86.50% <ø> (-0.02%)	⬇️