Bump npm from 7.5.4 to 7.6.0 (#52)

Bumps [npm](https://github.com/npm/cli) from 7.5.4 to 7.6.0.
- [Release notes](https://github.com/npm/cli/releases)
- [Changelog](https://github.com/npm/cli/blob/latest/CHANGELOG.md)
- [Commits](npm/cli@v7.5.4...v7.6.0)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -26,7 +26,7 @@
     "express": "^4.17.1",
     "mongoose": "^5.11.18",
     "morgan": "^1.10.0",
-    "npm": "^7.5.4"
+    "npm": "^7.6.0"
   },
   "devDependencies": {
     "codecov": "^3.8.1",