[Dovecot] v2.3.5 (PH 0.5.5)

[Dovecot] Change Solr cronjob to fit dovecot-fts

data/Dockerfiles/dovecot/Dockerfile

@@ -3,8 +3,8 @@ LABEL maintainer "Andre Peters <andre.peters@servercow.de>"
 
 ARG DEBIAN_FRONTEND=noninteractive
 ENV LC_ALL C
-ENV DOVECOT_VERSION 2.3.4
-ENV PIGEONHOLE_VERSION 0.5.4
+ENV DOVECOT_VERSION 2.3.5
+ENV PIGEONHOLE_VERSION 0.5.5
 
 RUN apt-get update && apt-get -y --no-install-recommends install \
   automake \