Input format is not correctly interpreted

**Describe the bug**
when giving custom date input matching format input, datepicker's date does not match it

**To Reproduce**
Steps to reproduce the behavior:
1. Open Datepicker with custom date and format
2. Date is wrong

**Expected behavior**
Proper date

**Screenshots**

**Smartphone (please complete the following information):**
Device : Iphone 11 Pro - Simulator
OS :

Device : Pixel 3 - Emulator
OS : Android 10

**iOS log**
⚡️ [log] - from: 2020-07-22

**Android log**
2020-08-21 16:13:50.578 19915-20133/com.agorapulse.beta.app V/Capacitor: callback: 13389292, pluginId: DatePickerPlugin, methodName: present, methodData: {"theme":"light","date":"2020-07-22","format":"YYYY-MM-DD","mode":"date","max":"2020-08-20"}