[Feature]: Update deposit status (via Emily) after sweep tx is confirmed

[matteojug]

Feature - Update deposit status (via Emily) after sweep tx is confirmed

1. Description

Inform the Emily API that the deposit included in a sweep tx has been confirmed

1.1 Context & Purpose

2. Technical Details:

2.1 Acceptance Criteria:

• [ ] Criterion 1
• [ ] Criterion 2
• [ ] Criterion 3

3. Related Issues and Pull Requests (optional):

[matteojug]

This issue was wrongly phrased:

• deposit acceptance was implemented in https://github.com/stacks-network/sbtc/issues/602
• what (in spirit) this wanted to do is actually superseded by https://github.com/stacks-network/sbtc/issues/340