Update base image to Debian Bullseye

Signed-off-by: J0WI <[email protected]>

documentation/Dockerfile

@@ -1,7 +1,6 @@
-FROM ubuntu:22.04
-RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y python3-pil \
+FROM debian:bullseye-slim
+RUN apt-get update && apt-get install -y python3-pil \
     python3-pip texlive-fonts-recommended latexmk \
-    texlive-latex-extra texlive-latex-recommended make php-cli php-xml composer \
-    texlive-xetex texlive-fonts-extra-links texlive-fonts-extra \
-    nodejs npm libgbm1 libasound2 wget
-
+    texlive-latex-extra texlive-latex-recommended make php-cli composer \
+    nodejs npm libgbm1 libasound2 \
+    && rm -rf /var/lib/apt/lists/*