fix: updat to wkhtmltox

Dockerfile

@@ -1,4 +1,5 @@
 # DOCKER image to run odoo 14 with Odoo Community Backports and OCA addons
+# Bullseye:
 FROM debian:11.6
 MAINTAINER Rubén Cabrera Martínez <[email protected]>
 EXPOSE 8069 8071 8072
@@ -63,8 +64,8 @@ RUN apt-get update && apt-get install \
         xfonts-utils \
         -y
 
-RUN wget https://github.com/wkhtmltopdf/wkhtmltopdf/releases/download/0.12.5/wkhtmltox_0.12.5-1.stretch_amd64.deb
-RUN dpkg -i wkhtmltox_0.12.5-1.stretch_amd64.deb
+RUN wget https://github.com/wkhtmltopdf/packaging/releases/download/0.12.6.1-2/wkhtmltox_0.12.6.1-2.bullseye_amd64.deb
+RUN dpkg -i wkhtmltox_0.12.6.1-2.bullseye_amd64.deb
 
 RUN pip3 install \
         backports.functools_lru_cache \