Fix invisible characters in hangdump docs (#45577)

Author: Youssef1313

docs/core/testing/microsoft-testing-platform-extensions-diagnostics.md

@@ -64,6 +64,6 @@ To configure the hang dump file generation, use the following options:
 | Option | Description |
 |--|--|
 | `--hangdump` | Generates a dump file in case the test host process hangs. |
-| `-⁠-⁠hangdump-⁠filename` | Specifies the file name of the dump. |
+| `-⁠-hangdump-filename` | Specifies the file name of the dump. |
 | `--hangdump-timeout` | Specifies the timeout after which the dump is generated. The timeout value is specified in one of the following formats:<br/>`1.5h`, `1.5hour`, `1.5hours`<br/>`90m`, `90min`, `90minute`, `90minutes`<br/>`5400s`, `5400sec`, `5400second`, `5400seconds`. Defaults to `30m` (30 minutes). |
 | `--hangdump-type` | Specifies the type of the dump. Valid values are `Mini`, `Heap`, `Triage`, `Full`. Defaults as `Full`. For more information, see [Types of mini dumps](../diagnostics/collect-dumps-crash.md#types-of-mini-dumps). |