Auto merge of #24335 - sinkuu:unuesd_deps, r=SimonSapin

Remove unused dependencies

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Removes unused crates from `Cargo.toml` to (possibly) shorten build time.

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- [ ] These changes fix #___ (GitHub issue number if applicable)

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components/canvas_traits/Cargo.toml

@@ -25,7 +25,5 @@ serde = "1.0"
 serde_bytes = "0.10"
 servo_config = {path = "../config"}
 sparkle = "0.1"
-typetag = "0.1"
 webrender_api = {git = "https://github.com/servo/webrender", features = ["ipc"]}
 webvr_traits = {path = "../webvr_traits"}
-webxr-api = {git = "https://github.com/servo/webxr"}