Revert "chore(deps): update ruby to v3.2.6 (#901)"

This reverts commit f10c245.

Author: lodewiges

.ruby-version

@@ -1 +1 @@
-3.2.6
+3.2.2

Dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:3.2.6-slim@sha256:c582e3505878002d0b6e316d14a4543d276c84ba040afc73fceef25b6321f80f
+FROM ruby:3.2.2-slim@sha256:70370316b02901d7db3f6e453d6259ed4d0d52326d6ac57e3a579f7e3b616e41
 
 # Add build-essential tools.
 RUN apt-get update -qq && \
@@ -7,11 +7,11 @@ RUN apt-get update -qq && \
   git \
   libpq-dev \
   curl \
-  netcat-traditional \
+  netcat \
   wkhtmltopdf
 
 # Add Node, required for asset pipeline.
-RUN curl -sL https://deb.nodesource.com/setup_18.x | bash - && \
+RUN curl -sL https://deb.nodesource.com/setup_16.x | bash - && \
   apt-get install -y nodejs && \
   npm install -q -g yarn