refactor!: Upgrade Ruma to 0.11.0

[zecakeh]

The version that was just published on crates.io.

[codecov]

Codecov Report

Attention: Patch coverage is 82.35294% with 9 lines in your changes missing coverage. Please review.

Project coverage is 84.79%. Comparing base (40f4fc1) to head (af0259d).
Report is 45 commits behind head on main.

Files with missing lines	Patch %	Lines
...rates/matrix-sdk-crypto/src/types/one_time_keys.rs	0.00%	6 Missing ⚠️
crates/matrix-sdk-crypto/src/backups/mod.rs	0.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4171      +/-   ##
==========================================
+ Coverage   84.77%   84.79%   +0.02%     
==========================================
  Files         269      269              
  Lines       28963    28969       +6     
==========================================
+ Hits        24552    24563      +11     
+ Misses       4411     4406       -5     

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[andybalaam]

Nominate @poljar - I don't feel qualified to review this. Damir, feel free to send me some other review in exchange :-)

[poljar]

Thanks, looks good, let's just remove the unsigned Curve25519 key handling, we don't use it.

[zecakeh]

I realized that since the Ruma types are reexported, this is actually a breaking change so the conventional commit should reflect that.

[poljar]

I realized that since the Ruma types are reexported, this is actually a breaking change so the conventional commit should reflect that.

Alright, feel free to rewrite the history. The PR looks good.

[zecakeh]

Commit history cleaned up and commit message changed.