Upgrade Material3 Compose to `1.2.0-beta02` (#2247)
* Upgrade Material3 Compose to `1.2.0-beta02`.
There is also a constraint on a transitive Compose Foundation dependency version (1.6.0-beta02) that fixes the timeline scrolling issue.
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Co-authored-by: ElementBot <benoitm+elementbot@element.io>
