⬆️ Update paperless-ngx/paperless-ngx to v2.20.6 (#363)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

paperless-ngx/Dockerfile

@@ -9,7 +9,7 @@ SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 ENV TERM="xterm-256color"
 
 # Paperless version
-ARG PAPERLESS_VERSION="v2.20.5"
+ARG PAPERLESS_VERSION="v2.20.6"
 
 # Renovate packages