Upgrade jitsi to version 8.1.1

[bmarty]

Type of change

• Feature
• Bugfix
• Technical
• Other :

Content

Upgrade Jitsi library to 8.1.1. Note: SDK is now supporting API 24 and more, so the check on API 23 has been updated. See https://github.com/jitsi/jitsi-meet-release-notes/blob/master/CHANGELOG-MOBILE-SDKS.md for mre details.

Should fix #7619

The Jitsi libre SDK has been built and published at https://github.com/vector-im/jitsi_libre_maven/tree/main/android-sdk-8.1.1

Motivation and context

fixes #7619

Screenshots / GIFs

Tests

• Make audio call
• Make video call
• Join Jitsi meeting

Tested devices

• Physical (API 10)
• Emulator
• OS version(s):

Checklist

• Changes has been tested on an Android device or Android emulator with API 21
• UI change has been tested on both light and dark themes
• Accessibility has been taken into account. See https://github.com/vector-im/element-android/blob/develop/CONTRIBUTING.md#accessibility
• Pull request is based on the develop branch
• Pull request includes a new file under ./changelog.d. See https://github.com/vector-im/element-android/blob/develop/CONTRIBUTING.md#changelog
• Pull request includes screenshots or videos if containing UI changes
• Pull request includes a sign off
• You've made a self review of your PR
• If you have modified the screen flow, or added new screens to the application, you have updated the test UiAllScreensSanityTest.allScreensTest()

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

0.0% Coverage
0.0% Duplication

[ganfra]

Tested ok on device with android 13.
LGTM, thanks!

[bmarty]

Ignoring test failure as it seems unrelated:

org.matrix.android.sdk.internal.crypto.keysbackup.KeysBackupTest > testBackupAfterVerifyingADevice[test(AVD) - 9] FAILED 
	kotlinx.coroutines.test.UncompletedCoroutinesError: After waiting for 120000 ms, the test coroutine is not completing, there were active child jobs: [DispatchedCoroutine{Active}@dcbd1c1]
	at kotlinx.coroutines.test.TestBuildersKt__TestBuildersKt$runTestCoroutine$3$3.invokeSuspend(TestBuilders.kt:342)

@BillCarsonFr is investigating this.