MAUI Shapes render incorrectly after Android display density change

### Description

MAUI Shapes do not properly adapt to Android system display density changes, causing visual artifacts when the density is modified at runtime.

### Steps to Reproduce

_No response_

### Link to public reproduction project repository

_No response_

### Version with bug

10.0.90

### Is this a regression from previous behavior?

Not sure, did not test other versions

### Last version that worked well

Unknown/Other

### Affected platforms

I was *not* able test on other platforms

### Affected platform versions

_No response_

### Did you find any workaround?

_No response_

### Relevant log output

```shell

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The report names no files, tests, or reproduction project. Start by reproducing the Android display-density change in a MAUI Shapes app and trace the affected rendering path. Done means Shapes redraw without visual artifacts after the density changes at runtime.

Written by the indexing model from the issue text.