Auto merge of #14282 - staktrace:doc-fix, r=emilio

Fix out-of-date link in documentation

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The documentation referenced has moved, so the link needs to be updated.

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- [X] `./mach test-tidy` does not report any errors
- [ ] These changes fix #__ (github issue number if applicable).

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docs/HACKING_QUICKSTART.md

@@ -123,7 +123,7 @@ paths = ['../glutin', '../cocoa-rs']
 
 This will tell any cargo project to not use the online version of the dependency, but your local clone.
 
-For more details about overriding dependencies, see [Cargo's documentation](http://doc.crates.io/guide.html#overriding-dependencies).
+For more details about overriding dependencies, see [Cargo's documentation](http://doc.crates.io/specifying-dependencies.html#overriding-dependencies).
 
 ## Debugging