Bump semver from 5.6.0 to 5.7.2

Bumps [semver](https://github.com/npm/node-semver) from 5.6.0 to 5.7.2.
- [Release notes](https://github.com/npm/node-semver/releases)
- [Changelog](https://github.com/npm/node-semver/blob/v5.7.2/CHANGELOG.md)
- [Commits](npm/node-semver@v5.6.0...v5.7.2)

---
updated-dependencies:
- dependency-name: semver
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -85,7 +85,7 @@
     "ps-list": "7.2.0",
     "request-light": "0.4.0",
     "rxjs": "6.6.7",
-    "semver": "5.6.0",
+    "semver": "5.7.2",
     "stream": "0.0.2",
     "strip-bom": "5.0.0",
     "strip-bom-buf": "2.0.0",