Bump lru-cache from 5.0.0 to 5.1.1 (#5213)

Bumps [lru-cache](https://github.com/isaacs/node-lru-cache) from 5.0.0 to 5.1.1.
- [Release notes](https://github.com/isaacs/node-lru-cache/releases)
- [Commits](https://github.com/isaacs/node-lru-cache/compare/v5.0.0...v5.1.1)

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

package-lock.json

@@ -6465,17 +6465,17 @@
       "dev": true
     },
     "lru-cache": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-5.0.0.tgz",
-      "integrity": "sha512-InxIcrhmeOXzY3n557oYAKV9HNTClbNAnjqizOci/fJiTrMa45iFd1OavQCIEyiHZNxM11fly2c39EH5st7ABw==",
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-5.1.1.tgz",
+      "integrity": "sha512-KpNARQA3Iwv+jTA0utUVVbrh+Jlrr1Fv0e56GGzAFOXN7dk/FviaDW8LHmK52DlcH4WP2n6gI8vN1aesBFgo9w==",
       "requires": {
         "yallist": "^3.0.2"
       },
       "dependencies": {
         "yallist": {
-          "version": "3.0.2",
-          "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.2.tgz",
-          "integrity": "sha1-hFK0u36Dx8GI2AQcGoN8dz1ti7k="
+          "version": "3.0.3",
+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.3.tgz",
+          "integrity": "sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A=="
         }
       }
     },

package.json

@@ -31,7 +31,7 @@
     "follow-redirects": "1.5.9",
     "intersect": "1.0.1",
     "lodash": "4.17.11",
-    "lru-cache": "5.0.0",
+    "lru-cache": "5.1.1",
     "mime": "2.4.0",
     "mongodb": "3.1.10",
     "parse": "2.1.0",