Upgrade Ruma #26

Job	Run time
Style	18s
Rust Stable / Run Tests	2m 1s
Rust Nightly / Clippy Default Features	36s
Rust Stable / Check All Features	1m 44s
Rust Stable / Check No Default Features	27s
Rust Nightly / Clippy All Features	1m 59s
Rust Nightly / Check Formatting	15s
Rust Nightly / Check All Features	2m 3s
Minimum Supported Rust Version / Check All Features	22s
	9m 45s

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