Restore commit/reveal monitoring chain on startup

[jfldde]

Description

• Filter reveal utxos from listunspent. Re-build commit/reveal tx chain from utxos
• This will always push txids pairs and fixes the odd number of tx issue.
• This sheds potential cpfp/funding txs from listunspent to keep even commit/reveal pairs

Issues :

Fixes #1747

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 30 lines in your changes missing coverage. Please review.

Project coverage is 77.4%. Comparing base (2147611) to head (923febf).
Report is 1 commits behind head on nightly.

Files with missing lines	Patch %	Lines
crates/bitcoin-da/src/monitoring.rs	0.0%	30 Missing ⚠️

Additional details and impacted files

Files with missing lines	Coverage Δ
crates/bitcoin-da/src/monitoring.rs	35.4% <0.0%> (-4.0%)	⬇️

... and 3 files with indirect coverage changes