Update Rust crate zed_extension_api to 0.5.0 (#86)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [zed_extension_api](https://redirect.github.com/zed-industries/zed) |
dependencies | minor | `0.4.0` -> `0.5.0` |

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Cargo.lock

@@ -11,4 +11,4 @@ crate-type = ["cdylib"]
 
 [dependencies]
 regex = "1.11.1"
-zed_extension_api = "0.4.0"
+zed_extension_api = "0.5.0"