Upgrade to Postgres 16. During upgrade migrate also configuration files

Dockerfile

@@ -7,7 +7,7 @@ RUN go mod download
 
 RUN mkdir bin/ && go build -o bin/ ./...
 
-FROM postgis/postgis:15-master
+FROM postgis/postgis:16-master
 
 COPY --from=builder /usr/local/src/pg_autoconfig/bin/pg_autoconfig /
 
@@ -15,9 +15,9 @@ COPY upgrade-entrypoint.sh /
 
 RUN localedef -i cs_CZ -c -f UTF-8 -A /usr/share/locale/locale.alias cz_CZ.UTF-8 && \
 	apt-get update && apt-get install -y \
-	postgresql-15 postgresql-client-15 postgresql-15-auto-failover pg-auto-failover-cli postgresql-15-pgvector \
+	postgresql-16 postgresql-client-16 postgresql-16-auto-failover pg-auto-failover-cli postgresql-16-pgvector \
 	# Include previous postgres version to allow automatic upgrade
-	postgresql-14 postgresql-14-postgis-3 postgresql-14-pgvector && \
+	postgresql-15 postgresql-15-postgis-3 postgresql-15-pgvector && \
 	rm -rf /var/lib/apt/lists/* && \
 	chmod +x /upgrade-entrypoint.sh