build: Docker build no longer needs libssl installed.

Dockerfile

@@ -4,16 +4,12 @@ RUN apt-get update && \
 	apt-get install -y --no-install-recommends \
 		gcc \
 		libc6-dev \
-		libssl-dev \
 		make
 
 COPY . /app
 RUN make -C /app -j $(nproc) release
 
 FROM bitnami/minideb:bullseye
-RUN apt-get update && \
-	apt-get install -y --no-install-recommends \
-		libssl1.1
 
 COPY --from=build /app/out/release/tildefriends /app/out/release/tildefriends
 COPY --from=build /app/apps /app/apps