Bump lodash in /aws-node-auth0-custom-authorizers-api

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.5 to 4.17.15.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.5...4.17.15)

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

Author: dependabot[bot]

aws-node-auth0-custom-authorizers-api/yarn.lock

@@ -488,8 +488,8 @@ lodash.once@^4.0.0:
   resolved "https://registry.yarnpkg.com/lodash.once/-/lodash.once-4.1.1.tgz#0dd3971213c7c56df880977d504c88fb471a97ac"
 
 lodash@^4.17.4:
-  version "4.17.5"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.5.tgz#99a92d65c0272debe8c96b6057bc8fbfa3bed511"
+  version "4.17.15"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
 
 loose-envify@^1.0.0:
   version "1.3.1"