[ IMP] no instalar flanker xq causa problemas con python 3.10 al validar correos

Odoo verifica si esta instalado y lo usa para validar correos(ver https://github.com/odoo/odoo/blob/16.0/addons/mail/tools/mail_validation.py#L11-L21)
pero la libreria no ha sido actualizada hace mucho tiempo, y hay varios PR sin merge
mailgun/flanker#254
mailgun/flanker#258

Author: celm1990

16.0.Dockerfile

@@ -123,7 +123,7 @@ RUN build_deps=" \
         click-odoo-contrib \
         debugpy \
         pydevd-odoo \
-        flanker[validator] \
+        #flanker[validator] \
         geoip2 \
         "git-aggregator<3.0.0" \
         inotify \
@@ -139,7 +139,7 @@ RUN build_deps=" \
     && (python3 -m compileall -q /usr/local/lib/python3.10/ || true) \
     # generate flanker cached tables during install when /usr/local/lib/ is still intended to be written to
     # https://github.com/Tecnativa/doodba/issues/486
-    && python3 -c 'from flanker.addresslib import address' >/dev/null 2>&1 \
+    #&& python3 -c 'from flanker.addresslib import address' >/dev/null 2>&1 \
     && apt-get purge -yqq $build_deps \
     && apt-get autopurge -yqq \
     && rm -Rf /var/lib/apt/lists/* /tmp/*