Various bug fixes

[stefanceriu]

• update introspect to the latest version, remove now duplicate introspectCollectionView
• Fixes #7651
• prevent mention crashes when room members are missing display names (objc interop)

[codecov[bot]]

Codecov Report

Patch coverage: 30.76% and project coverage change: -0.51% :warning:

Comparison is base (b7ffeda) 12.37% compared to head (0464ded) 11.86%.

:exclamation: Current head 0464ded differs from pull request most recent head 021af05. Consider uploading reports for the commit 021af05 to get more accurate results

Additional details and impacted files

```diff @@ Coverage Diff @@ ## develop #7649 +/- ## =========================================== - Coverage 12.37% 11.86% -0.51% =========================================== Files 1648 1648 Lines 163614 163619 +5 Branches 67171 67127 -44 =========================================== - Hits 20242 19412 -830 - Misses 142707 143569 +862 + Partials 665 638 -27 ``` | [Flag](https://app.codecov.io/gh/vector-im/element-ios/pull/7649/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vector-im) | Coverage Δ | | |---|---|---| | [uitests](https://app.codecov.io/gh/vector-im/element-ios/pull/7649/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vector-im) | `55.04% <ø> (-0.01%)` | :arrow_down: | | [unittests](https://app.codecov.io/gh/vector-im/element-ios/pull/7649/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vector-im) | `5.71% <30.76%> (-0.51%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vector-im#carryforward-flags-in-the-pull-request-comment) to find out more. | [Files Changed](https://app.codecov.io/gh/vector-im/element-ios/pull/7649?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vector-im) | Coverage Δ | | |---|---|---| | [.../WYSIWYGInputToolbar/WysiwygInputToolbarView.swift](https://app.codecov.io/gh/vector-im/element-ios/pull/7649?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vector-im#diff-UmlvdC9Nb2R1bGVzL1Jvb20vVmlld3MvV1lTSVdZR0lucHV0VG9vbGJhci9XeXNpd3lnSW5wdXRUb29sYmFyVmlldy5zd2lmdA==) | `0.00% <0.00%> (ø)` | | | [...otSwiftUI/Modules/Common/Util/ListBackground.swift](https://app.codecov.io/gh/vector-im/element-ios/pull/7649?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vector-im#diff-UmlvdFN3aWZ0VUkvTW9kdWxlcy9Db21tb24vVXRpbC9MaXN0QmFja2dyb3VuZC5zd2lmdA==) | `86.36% <ø> (-1.64%)` | :arrow_down: | | [Riot/Modules/Pills/PillsFormatter.swift](https://app.codecov.io/gh/vector-im/element-ios/pull/7649?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vector-im#diff-UmlvdC9Nb2R1bGVzL1BpbGxzL1BpbGxzRm9ybWF0dGVyLnN3aWZ0) | `76.02% <80.00%> (-0.37%)` | :arrow_down: | ... and [25 files with indirect coverage changes](https://app.codecov.io/gh/vector-im/element-ios/pull/7649/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vector-im)

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[sonarcloud[bot]]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

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