Fix relayer extract_peer_id unwrap and add bounds check in block filter processing

[eval-exec]

• Replace .unwrap() on extract_peer_id with let Some(...) else in relay protocol connected handler to avoid panic when peer address format is unexpected
• Add bounds check before indexing into cached_block_filter_hashes in block filters processing

[eval-exec]

Invite @quake to review.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 0% with 7 lines in your changes missing coverage. Please review.
✅ Project coverage is 72.43%. Comparing base (58c0ce7) to head (b33db72).

Files with missing lines	Patch %	Lines
...otocols/filter/components/block_filters_process.rs	0.00%	5 Missing ⚠️
light-client-lib/src/protocols/relayer.rs	0.00%	2 Missing ⚠️

❌ Your patch status has failed because the patch coverage (0.00%) is below the target coverage (60.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #286      +/-   ##
===========================================
- Coverage    72.49%   72.43%   -0.06%     
===========================================
  Files           32       32              
  Lines         6674     6679       +5     
===========================================
  Hits          4838     4838              
- Misses        1836     1841       +5     

Flag	Coverage Δ
unittests	72.43% <0.00%> (-0.06%)	⬇️

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