Update cross-spawn to 7.0.6 (#920)

## Problem
addressing security warnings
## Solution

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    - Add test coverage for your changes.
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## License

By submitting this pull request, I confirm that my contribution is made
under the terms of the Apache 2.0 license.

Co-authored-by: Dhruvi Gajjar <gajjardh@amazon.com>

telemetry/vscode/package.json

@@ -39,6 +39,7 @@
     },
     "dependencies": {
         "ajv": "^6.12.6",
+        "cross-spawn": "^7.0.6",
         "fs-extra": "^11.1.0",
         "lodash": "^4.17.20",
         "prettier": "^3.3.2",