Update Dockerfile

qbittorrent/Dockerfile

@@ -9,10 +9,12 @@ ARG TEMPIO_VERSION=2021.01.0
 ARG BUILD_ARCH
 
 RUN \
+    curl https://packages.cloud.google.com/apt/doc/apt-key.gpg \
+    && apt-key --keyring /usr/share/keyrings/cloud.google.gpg add - \
     ################
     # Install apps #
     ################
-    apt-get update \
+    && apt-get update \
     && apt-get install -y \
         apt-transport-https \
         jq \