Update Dockerfile

Dockerfile

@@ -1,8 +1,7 @@
 FROM node:lts-alpine
 
 # pass N8N_VERSION Argument while building or use default
-ARG N8N_VERSION=0.65.0
-
+ARG N8N_VERSION=0.86.1
 # Update everything and install needed dependencies
 RUN apk add --update graphicsmagick tzdata