Update version to 0.5.5

- `fs-extra` and `got` dependencies updates

package.json

@@ -1,14 +1,14 @@
 {
   "name": "node-red-contrib-matrix-chat",
-  "version": "0.5.0",
+  "version": "0.5.5",
   "description": "Matrix chat server client for Node-RED",
   "dependencies": {
-    "fs-extra": "^10.0.0",
-    "got": "^12.0.1",
+    "fs-extra": "^10.0.1",
+    "got": "^12.0.2",
     "isomorphic-webcrypto": "^2.3.8",
     "matrix-js-sdk": "^16.0.0",
     "node-localstorage": "^2.2.1",
-    "olm": "./@matrix-org_olm-3.2.8.tgz",
+    "olm": "https://gitlab.matrix.org/matrix-org/olm/-/package_files/271/download",
     "utf8": "^3.0.0"
   },
   "node-red": {