fix: upgrade simple-git from 3.7.0 to 3.7.1 (#1033)

Snyk has created this PR to upgrade simple-git from 3.7.0 to 3.7.1.

See this package in npm:
https://www.npmjs.com/package/simple-git

See this project in Snyk:
https://app.snyk.io/org/casperdcl/project/58d0fcac-fe96-4a3b-b587-5fa62067cfa1?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -88,7 +88,7 @@
     "proxy-agent": "^5.0.0",
     "pseudoexec": "^0.2.0",
     "semver": "^7.3.5",
-    "simple-git": "^3.7.0",
+    "simple-git": "^3.7.1",
     "strip-ansi": "^6.0.1",
     "strip-url-auth": "^1.0.1",
     "tar": "^6.1.11",