[Backport 9_1_X] fix(ios): use arc to create corner radius instead of qudratic curve

[build]

Backport of #11969.
See that PR for full details.

[build]

	Fails
🚫	Tests have failed, see below for more information.

	Warnings
⚠️	There is no linked JIRA ticket in the PR body. Please include the URL of the relevant JIRA ticket. If you need to, you may file a ticket on JIRA

	Messages
📖	💾 Here's the generated SDK zipfile.
📖	✊ The commits in this PR match our conventions! Feel free to Rebase and Merge this PR when ready.
📖	❌ 1 tests have failed There are 1 tests failing and 708 skipped out of 7995 total tests.

Tests:

Classname	Name	Time	Error
android.emulator.Titanium.UI.Android.ProgressIndicator	dialog indeterminant - show in different windows (9)	5.963	Error: timeout of 5000ms exceeded at Titanium.<anonymous> (/ti-mocha.js:6535:53723)

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