chore(deps): bump core-js from 3.6.5 to 3.8.1

Bumps [core-js](https://github.com/zloirock/core-js) from 3.6.5 to 3.8.1.
- [Release notes](https://github.com/zloirock/core-js/releases)
- [Changelog](https://github.com/zloirock/core-js/blob/master/CHANGELOG.md)
- [Commits](zloirock/core-js@v3.6.5...v3.8.1)

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

Author: dependabot-preview[bot]

package.json

@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "bunyan": "^1.8.14",
-    "core-js": "^3.6.5",
+    "core-js": "^3.8.1",
     "moment": "^2.27.0",
     "mongodb": "^3.5.9",
     "regenerator-runtime": "^0.13.6"

yarn.lock

@@ -2049,10 +2049,10 @@ core-js-compat@^3.7.0:
     browserslist "^4.14.6"
     semver "7.0.0"
 
-core-js@^3.6.1, core-js@^3.6.5:
-  version "3.6.5"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.6.5.tgz#7395dc273af37fb2e50e9bd3d9fe841285231d1a"
-  integrity sha512-vZVEEwZoIsI+vPEuoF9Iqf5H7/M3eeQqWlQnYa8FSKKePuYTf5MWnxb5SDAzCa60b3JBRS5g9b+Dq7b1y/RCrA==
+core-js@^3.6.1, core-js@^3.8.1:
+  version "3.8.1"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.8.1.tgz#f51523668ac8a294d1285c3b9db44025fda66d47"
+  integrity sha512-9Id2xHY1W7m8hCl8NkhQn5CufmF/WuR30BTRewvCXc1aZd3kMECwNZ69ndLbekKfakw9Rf2Xyc+QR6E7Gg+obg==
 
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"