…r an animated PNG frame (#185621)

### Issue Link:
What is the link to the issue this cherry-pick is addressing?

http://b/489180577

### Impact Description:

Reliability improvement in the animated PNG decoder

### Changelog Description:

Fixes a potential integer overflow that could happen when handling some animated PNG files.

### Workaround:
Is there a workaround for this issue?

No

### Risk:
What is the risk level of this cherry-pick?

### Test Coverage:
Are you confident that your fix is well-tested by automated tests?

### Validation Steps:
What are the steps to validate that this fix works?

See http://b/489180577

Updates the engine.version file.

Add release notes for Flutter version 3.41.9.

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