fix: request video streams after creating renderers (WPB-8808)

[ohassine]

WPB-8808 [Android] Videos in call UI are shown as black until I minimise the call and come back

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• The PR Title

  • conforms to the style of semantic commits messages¹ supported in Wire's Github Workflow²
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• The PR Description

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What's new in this PR?

Issues

Sometimes when we join a call we see others video as a black frame

Causes (Optional)

We are requesting video stream before creating the renderer

Solutions

Move requesting video stream part to be done after creating participants tiles

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Testing

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• Wire's Github Workflow has automatically linked the PR to a JIRA issue

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References

1. https://sparkbox.com/foundry/semantic_commit_messages
2. https://github.com/wireapp/.github#usage
3. E.g. feat(conversation-list): Sort conversations by most emojis in the title #SQPIT-764.

[github-actions]

Test Results

909 tests  ±0   909 ✅ ±0   15m 49s ⏱️ +32s
123 suites ±0     0 💤 ±0 
123 files   ±0     0 ❌ ±0 

Results for commit c0caef0. ± Comparison against base commit 838c9b6.

[github-actions]

APKs built during tests are available here. Scroll down to Artifacts!

[AndroidBob]

Build 4468 succeeded.

The build produced the following APK's:

• com.wire.android-v4.7.0(9509264)(9509264)-staging-compat.apk

[MohamadJaara]

maybe add a code comment here that the requestVideoStreams should be called after creating renderers