fix: bump flaschenpost from 4.0.39 to 4.3.1

Bumps [flaschenpost](https://github.com/thenativeweb/flaschenpost) from 4.0.39 to 4.3.1.
- [Release notes](https://github.com/thenativeweb/flaschenpost/releases)
- [Changelog](https://github.com/thenativeweb/flaschenpost/blob/master/CHANGELOG.md)
- [Commits](https://github.com/thenativeweb/flaschenpost/compare/4.0.39...4.3.1)

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

package.json

@@ -57,7 +57,7 @@
     "@yeldirium/redux-migrations": "1.2.5",
     "common-tags": "1.8.0",
     "cron": "1.8.2",
-    "flaschenpost": "4.0.39",
+    "flaschenpost": "4.3.1",
     "i18next": "19.7.0",
     "moment-timezone": "0.5.31",
     "parse-strings-in-object": "2.0.0",

yarn.lock

@@ -2894,15 +2894,15 @@ find-versions@^3.0.0:
   dependencies:
     semver-regex "^2.0.0"
 
-flaschenpost@4.0.39:
-  version "4.0.39"
-  resolved "https://registry.yarnpkg.com/flaschenpost/-/flaschenpost-4.0.39.tgz#d76cd2085f12dc037fcf945bcc3a8b110f613158"
-  integrity sha512-MURQN2SM4G+Dl2lgRzDs2G1FHYJhW0erGve9jjw6l6IzVYYw73HjstLnyX1Wi3wy2QbzjYR1cvRcuQbVgSHgDw==
+flaschenpost@4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/flaschenpost/-/flaschenpost-4.3.1.tgz#8f59457d87616c93518eea548f4ac6575483ba95"
+  integrity sha512-WaRsFC/K82U3CrtGizq04jyWqGAjCCqmh6DNJtUIjr0MsWQR6mOE+561VmowbQuS8QiS2kA187GSoTaYRMwV8g==
   dependencies:
     "@types/app-root-path" "1.2.4"
     "@types/find-root" "1.1.2"
     "@types/lodash" "4.14.161"
-    "@types/node" "14.6.2"
+    "@types/node" "14.6.4"
     "@types/stack-trace" "0.0.29"
     "@types/stringify-object" "3.3.0"
     app-root-path "3.0.0"