docker: add ca-certificates as runtime dep

Author: MarcelCoding

Dockerfile

@@ -42,6 +42,7 @@ COPY --from=builder /etc/group /etc/group
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
   libssl3 \
+  ca-certificates \
   && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /jitsi-openid