Bump mongoose from 5.12.5 to 5.12.9

Bumps [mongoose](https://github.com/Automattic/mongoose) from 5.12.5 to 5.12.9.
- [Release notes](https://github.com/Automattic/mongoose/releases)
- [Changelog](https://github.com/Automattic/mongoose/blob/master/History.md)
- [Commits](https://github.com/Automattic/mongoose/compare/5.12.5...5.12.9)

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

package-lock.json

@@ -10473,9 +10473,9 @@
       }
     },
     "mongoose": {
-      "version": "5.12.5",
-      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.12.5.tgz",
-      "integrity": "sha512-VVoqiELZcoI2HhHDuPpfN3qmExrtIeXSWNb1nihf4w1SJoWGXilU/g2cQgeeSMc2vAHSZd5Nv2sNPvbZHFw+pg==",
+      "version": "5.12.9",
+      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.12.9.tgz",
+      "integrity": "sha512-ZSDjW15DmUbHQcZ2PqoXsJeYnpYipISi6QJH/XHR9dcSg3IRNCa86apcTptBux03/YBPiSZlKNYUNDx7iuMWoA==",
       "requires": {
         "@types/mongodb": "^3.5.27",
         "bson": "^1.1.4",
@@ -10487,7 +10487,7 @@
         "ms": "2.1.2",
         "regexp-clone": "1.0.0",
         "safe-buffer": "5.2.1",
-        "sift": "7.0.1",
+        "sift": "13.5.2",
         "sliced": "1.0.1"
       },
       "dependencies": {
@@ -13520,9 +13520,9 @@
       "optional": true
     },
     "sift": {
-      "version": "7.0.1",
-      "resolved": "https://registry.npmjs.org/sift/-/sift-7.0.1.tgz",
-      "integrity": "sha512-oqD7PMJ+uO6jV9EQCl0LrRw1OwsiPsiFQR5AR30heR+4Dl7jBBbDLnNvWiak20tzZlSE1H7RB30SX/1j/YYT7g=="
+      "version": "13.5.2",
+      "resolved": "https://registry.npmjs.org/sift/-/sift-13.5.2.tgz",
+      "integrity": "sha512-+gxdEOMA2J+AI+fVsCqeNn7Tgx3M9ZN9jdi95939l1IJ8cZsqS8sqpJyOkic2SJk+1+98Uwryt/gL6XDaV+UZA=="
     },
     "signal-exit": {
       "version": "3.0.3",