[Gemserv] bump to v0.5.0

pica-gemini/docker-compose.yml

@@ -10,7 +10,7 @@ networks:
 
 services:
   gemserv:
-    image: registry.picasoft.net/pica-gemserv:0.4.5
+    image: registry.picasoft.net/pica-gemserv:0.5.0
     container_name: gemserv
     build: gemserv
     volumes:

pica-gemini/gemserv/Dockerfile

 FROM rust:1.50-buster as BUILD
 
-ARG VERSION=0.4.5
+ARG VERSION=0.5.0
 
 RUN apt-get update && \
     apt-get install -y curl && \