fix: server/package.json, server/package-lock.json & server/.snyk to …

…reduce vulnerabilities

The following vulnerabilities are fixed with a Snyk patch:
- https://snyk.io/vuln/SNYK-JS-LODASH-567746

server/.snyk

@@ -0,0 +1,12 @@
+# Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
+version: v1.14.1
+ignore: {}
+# patches apply the minimum changes required to fix a vulnerability
+patch:
+  SNYK-JS-LODASH-567746:
+    - mongoose-gridfs > lodash:
+        patched: '2020-04-30T23:56:04.408Z'
+    - fluent-ffmpeg > async > lodash:
+        patched: '2020-04-30T23:56:04.408Z'
+    - mongoose > async > lodash:
+        patched: '2020-04-30T23:56:04.408Z'