Bump lodash from 4.17.4 to 4.17.15 in /examples/thread-loader (#983)

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.4 to 4.17.15.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.4...4.17.15)

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

examples/thread-loader/yarn.lock

@@ -2660,13 +2660,10 @@ lodash.startswith@^4.2.1:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/lodash.startswith/-/lodash.startswith-4.2.1.tgz#c598c4adce188a27e53145731cdc6c0e7177600c"
 
-lodash@^4.11.1, lodash@^4.13.1, lodash@^4.17.2, lodash@^4.17.4, lodash@^4.3.0:
-  version "4.17.5"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.5.tgz#99a92d65c0272debe8c96b6057bc8fbfa3bed511"
-
-lodash@^4.14.0:
-  version "4.17.4"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
+lodash@^4.11.1, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.17.2, lodash@^4.17.4, lodash@^4.3.0:
+  version "4.17.15"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
+  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
 
 log-symbols@2.1.0:
   version "2.1.0"