fix: add audio asset metadata (WPB-3334)

[alexandreferris]

Cherry pick from: #2075

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PR Submission Checklist for internal contributors

• The PR Title

  • conforms to the style of semantic commits messages¹ supported in Wire's Github Workflow²
  • contains a reference JIRA issue number like SQPIT-764
  • answers the question: If merged, this PR will: ... ³

• The PR Description

  • is free of optional paragraphs and you have filled the relevant parts to the best of your ability

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What's new in this PR?

ssues
When sending audio messages from Android it wouldn't render the audio length in Android and also other platforms

Causes (Optional)
We were not sending audio metadata.

Solutions
Add and map audio metadata correctly when sending the asset.

Dependencies (Optional)

Needs releases with:

• Kalium PR #1969

Testing

Test Coverage (Optional)

• I have added automated test to this contribution

How to Test

• Open App
• Open Conversation
• Send Audio message and check:
  • Audio contains length before sending
  • Audio contains length on messages list
  • Audio contains length (check from other platforms Web/iOS)

[codecov]

Codecov Report

Merging #2080 (293abd3) into develop (b741209) will increase coverage by 0.03%.
The diff coverage is 73.68%.

@@              Coverage Diff              @@
##             develop    #2080      +/-   ##
=============================================
+ Coverage      39.10%   39.14%   +0.03%     
  Complexity       920      920              
=============================================
  Files            305      305              
  Lines          11179    11194      +15     
  Branches        1490     1491       +1     
=============================================
+ Hits            4372     4382      +10     
- Misses          6386     6390       +4     
- Partials         421      422       +1     

Files Changed	Coverage Δ
...id/ui/sharing/ImportMediaAuthenticatedViewModel.kt	0.00% <0.00%> (ø)
.../src/main/kotlin/com/wire/android/util/FileUtil.kt	0.00% <ø> (ø)
...essagecomposer/recordaudio/RecordAudioViewModel.kt	70.31% <80.00%> (+0.31%)	⬆️
.../ui/home/conversations/MessageComposerViewModel.kt	74.07% <100.00%> (+0.43%)	⬆️

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[github-actions]

Test Results

509 tests  ±0   508 ✔️ ±0   6m 51s ⏱️ +47s
  77 suites ±0       1 💤 ±0 
  77 files   ±0       0 ❌ ±0 

Results for commit 293abd3. ± Comparison against base commit b741209.

[github-actions]

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

[AndroidBob]

Build 993 succeeded.

The build produced the following APK's:

• com.wire.android-v4.4.0(7261876)(7261876)-staging-compat.apk