[llvm] [lldb] Added settings for DEBUGINFOD cache location and timeout (PR #78605)

[Daniel Thornburgh via llvm-commits]

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@@ -46,6 +46,9 @@ bool canUseDebuginfod();
 /// environment variable.
 SmallVector<StringRef> getDefaultDebuginfodUrls();
 
+/// Creates the cache-key for a given Debuginfod UrlPath
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mysterymath wrote:

```suggestion
/// Returns the cache key for a given debuginfod URL path.
```

https://github.com/llvm/llvm-project/pull/78605