Carry bitcoin-da tests to e2e

[yaziciahmet]

Description

Carry bitcoin-da tests to e2e test framework to avoid needing to maintain mock tx files existing under test_data directory, and being able to properly test all methods.

Linked Issues

• Fixes Move bitcoin service and verifier tests to bitcoin-e2e #1503

Testing

Describe how these changes were tested. If you've added new features, have you added unit tests?

Docs

Describe where this code is documented. If it changes a documented interface, have the docs been updated?

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 76.3%. Comparing base (0494407) to head (0d39546).
Report is 1 commits behind head on nightly.

Additional details and impacted files

Files with missing lines	Coverage Δ
crates/bitcoin-da/src/helpers/merkle_tree.rs	95.3% <100.0%> (+<0.1%)	⬆️
crates/bitcoin-da/src/helpers/mod.rs	80.0% <ø> (+6.0%)	⬆️
crates/bitcoin-da/src/helpers/parsers.rs	92.3% <ø> (+5.7%)	⬆️
crates/bitcoin-da/src/service.rs	72.7% <100.0%> (+28.3%)	⬆️
crates/bitcoin-da/src/verifier.rs	48.1% <100.0%> (-37.9%)	⬇️

... and 9 files with indirect coverage changes