Bump mongoose from 5.13.14 to 5.13.15 (#48)

Bumps [mongoose](https://github.com/Automattic/mongoose) from 5.13.14 to 5.13.15.
- [Release notes](https://github.com/Automattic/mongoose/releases)
- [Changelog](https://github.com/Automattic/mongoose/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Automattic/mongoose/compare/5.13.14...5.13.15)

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

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

yarn.lock

@@ -1010,9 +1010,9 @@ mongoose-legacy-pluralize@1.0.2:
   integrity sha512-Yo/7qQU4/EyIS8YDFSeenIvXxZN+ld7YdV9LqFVQJzTLye8unujAWPZ4NWKfFA+RNjh+wvTWKY9Z3E5XM6ZZiQ==
 
 mongoose@^5.12.5:
-  version "5.13.14"
-  resolved "https://registry.yarnpkg.com/mongoose/-/mongoose-5.13.14.tgz#ffc9704bd022dd018fbddcbe27dc802c77719fb4"
-  integrity sha512-j+BlQjjxgZg0iWn42kLeZTB91OejcxWpY2Z50bsZTiKJ7HHcEtcY21Godw496GMkBqJMTzmW7G/kZ04mW+Cb7Q==
+  version "5.13.15"
+  resolved "https://registry.yarnpkg.com/mongoose/-/mongoose-5.13.15.tgz#ba2cd0f22c1a5dd9ae15aaf6b10f03c59a4202dd"
+  integrity sha512-cxp1Gbb8yUWkaEbajdhspSaKzAvsIvOtRlYD87GN/P2QEUhpd6bIvebi36T6M0tIVAMauNaK9SPA055N3PwF8Q==
   dependencies:
     "@types/bson" "1.x || 4.0.x"
     "@types/mongodb" "^3.5.27"