fix: fix node and fable versions

.config/dotnet-tools.json

@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "fable": {
-      "version": "3.7.0",
+      "version": "4.0.3",
       "commands": [
         "fable"
       ]
@@ -15,4 +15,4 @@
       ]
     }
   }
-}
+}

.devcontainer/Dockerfile

@@ -1,7 +1,7 @@
 FROM mcr.microsoft.com/dotnet/sdk:7.0
 
 # Add keys and sources lists
-RUN curl -sL https://deb.nodesource.com/setup_14.x | bash
+RUN curl -sL https://deb.nodesource.com/setup_18.x | bash
 RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -
 RUN echo "deb https://dl.yarnpkg.com/debian/ stable main" \
     | tee /etc/apt/sources.list.d/yarn.list
@@ -16,7 +16,7 @@ RUN apt-get autoremove -y \
     && rm -rf /var/lib/apt/lists/*
 
 # Install dotnet tools
-RUN dotnet tool install fable -g --prerelease
+RUN dotnet tool install fable -g
 
 # Trouble brewing
 RUN rm /etc/ssl/openssl.cnf