chore: bitcoind update to 28.4

[openoms]

No description provided.

[openoms]

The test failure is audit related and out of scope in this PR:

Tests finished: Pass 31. Fail 7. Fatal 0. Skip 0. Build failure 0
7 TESTS FAILED
  ✗ root//apps/dashboard:audit
  ✗ root//apps/voucher:audit
  ✗ root//apps/pay:audit
  ✗ root//apps/admin-panel:audit
  ✗ root//core/api:audit
  ✗ root//apps/consent:audit
  ✗ root//apps/map:audit
Error: Process completed with exit code 32.

Aim to fix separately in:

• fix: pnpm audit critical protobufjs advisory #559