Auto merge of #26708 - servo:dependabot/cargo/scoped_threadpool-0.1.9, r=jdm

Bump scoped_threadpool from 0.1.7 to 0.1.9

Bumps [scoped_threadpool](https://github.com/Kimundi/scoped-threadpool-rs) from 0.1.7 to 0.1.9.
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[![Dependabot compatibility score](https://api.dependabot.com/badges/compatibility_score?dependency-name=scoped_threadpool&package-manager=cargo&previous-version=0.1.7&new-version=0.1.9)](https://dependabot.com/compatibility-score/?dependency-name=scoped_threadpool&package-manager=cargo&previous-version=0.1.7&new-version=0.1.9)

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Cargo.lock

@@ -4573,9 +4573,9 @@ checksum = "ea6a9290e3c9cf0f18145ef7ffa62d68ee0bf5fcd651017e586dc7fd5da448c2"
 
 [[package]]
 name = "scoped_threadpool"
-version = "0.1.7"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ef399c8893e8cb7aa9696e895427fab3a6bf265977bb96e126f24ddd2cda85a"
+checksum = "1d51f5df5af43ab3f1360b429fa5e0152ac5ce8c0bd6485cae490332e96846a8"
 
 [[package]]
 name = "scopeguard"