feat(android): update kotlin language support to 1.4.0

[jquick-axway]

JIRA:
https://jira.appcelerator.org/browse/TIMOB-28102

Summary:
Updates module builds to use kotlin language 1.4.0.
https://android-developers.googleblog.com/2020/08/new-language-features-and-more-in.html

Test:

1. Download ti.kotlin.zip attached to TIMOB-25896.
2. Unzip it.
3. Copy the below TiKotlin14.kt file to folder: ./ti.kotlin/android/src/ti/kotlin
4. CD to directory: ./ti.kotlin/android
5. Run: appc run -p android
6. Verify app builds and runs successfully.

./ti.kotlin/android/src/ti/kotlin/TiKotlin14.kt

package ti.kotlin;

class TiKotlin14
{
	fun test()
	{
		val colorList = listOf(
			"red",
			"green",
			"blue",  // Trailing comma support requires kotlin 1.4
		);
	}
}

[build]

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

	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.
📖	❌ 2 tests have failed There are 2 tests failing and 982 skipped out of 10823 total tests.

Tests:

Classname	Name	Time	Error
android.emulator.Titanium.UI.ImageView	image error event (11)	5.004	Error: timeout of 5000ms exceeded at Titanium.<anonymous> (/ti-mocha.js:6535:53723)
ios.macos.Titanium.UI.iOS.CollisionBehavior.example	works (10.15.4)	15.067	Error: timeout of 15000ms exceeded file:///Users/build/jenkins/workspace/ium-sdk_titanium_mobile_PR-12154/tmp/mocha/build/iphone/build/Products/Debug-maccatalyst/mocha.app/Contents/Resources/ti-mocha.js:4326:27

Generated by 🚫 dangerJS against 42576e7

[ssjsamir]

FR Passed: Tested using the steps mentioned in the description. Able to build kotlin module with 1.4.0 changes.

Test Environment

MacOS Big Sur: 11.0 Beta 8
Java Version: 1.8.0_242
Android NDK: 21.3.6528147
Node.js: 12.18.1
""NPM":"5.0.0","CLI":"8.1.1""
Pixel XL Sim (10.0)