Map buggy when a lot of markers

## Bug Report

### Plugin(s)
"@capacitor/google-maps": "^1.1.0"

### Capacitor Version

```
💊 Capacitor Doctor 💊

Latest Dependencies:

@capacitor/cli: 3.6.0
@capacitor/core: 3.6.0
@capacitor/android: 3.6.0
@capacitor/ios: 3.6.0

Installed Dependencies:

@capacitor/cli: 3.5.1
@capacitor/core: 3.5.1
@capacitor/android: 3.5.1
@capacitor/ios: 3.5.1

[success] iOS looking great! 👌
[success] Android looking great! 👌
```

### Platform(s)
Tested Android and web

### Current Behavior
The map is very buggy when you have a lot of markers

### Expected Behavior
The map should run smoothly and be able to handle many markers

### Code Reproduction
Here is an code example: [https://github.com/simetin/capacitor_map_demo](https://github.com/simetin/capacitor_map_demo )

### Additional Context
Here is a video to demo the issue: [https://youtu.be/K7c-jKH3iHk
](https://youtu.be/K7c-jKH3iHk)

Thank you for taking the time to look at this !