Exporting funds includes dropped donations

**Describe the bug**
Exporting donations also includes dropped transactions.

**To Reproduce**
Export donations of a grant with dropped transactions.

**Expected behavior**
Export shouldn't include dropped transactions.

**Screenshots**

**Desktop (please complete the following information):**

- OS: MacOS
- Browser: FF
- Browser Version: latest

**Smartphone (please complete the following information):**

- Device:
- OS:
- Browser:
- Version:

**Additional context**