feat(sdk): Add a power level value field for StateEventType::SpaceChild

[jmartinesp]

Closes #5839

• Public API changes documented in changelogs (optional)

Signed-off-by:

[codspeed-hq]

CodSpeed Performance Report

Merging #5857 will not alter performance

_{Comparing feat/add-manage-rooms-in-space-power-level (0e44b20) with main (1db4a4c)}

Summary

✅ 50 untouched

[codecov]

Codecov Report

❌ Patch coverage is 86.66667% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 88.60%. Comparing base (a3424a7) to head (0e44b20).
⚠️ Report is 3 commits behind head on main.
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
crates/matrix-sdk/src/room/power_levels.rs	86.66%	0 Missing and 2 partials ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5857   +/-   ##
=======================================
  Coverage   88.59%   88.60%           
=======================================
  Files         362      362           
  Lines      102324   102339   +15     
  Branches   102324   102339   +15     
=======================================
+ Hits        90654    90674   +20     
+ Misses       7448     7442    -6     
- Partials     4222     4223    +1     

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[stefanceriu]

We agreed to rename manage_rooms_in_space to space_child but otherwise lgtm 👍