build: add mmctl to arm64 packages (#19090)

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

scripts/download_mmctl_release.sh

@@ -35,14 +35,22 @@ fi
 
 case "$PLATFORM" in
 
-Linux)
+Linux-AMD64)
   MMCTL_FILE="linux_amd64.tar" && curl -f -O -L https://releases.mattermost.com/mmctl/"$RELEASE_TO_DOWNLOAD"/"$MMCTL_FILE" && tar -xvf "$MMCTL_FILE" -C "$BIN_PATH" && rm "$MMCTL_FILE";
   ;;
 
-Darwin)
+Linux-ARM64)
+  MMCTL_FILE="linux_arm64.tar" && curl -f -O -L https://releases.mattermost.com/mmctl/"$RELEASE_TO_DOWNLOAD"/"$MMCTL_FILE" && tar -xvf "$MMCTL_FILE" -C "$BIN_PATH" && rm "$MMCTL_FILE";
+  ;;
+
+Darwin-AMD64)
   MMCTL_FILE="darwin_amd64.tar" && curl -f -O -L https://releases.mattermost.com/mmctl/"$RELEASE_TO_DOWNLOAD"/"$MMCTL_FILE" && tar -xvf "$MMCTL_FILE" -C "$BIN_PATH" && rm "$MMCTL_FILE";
   ;;
 
+Darwin-ARM64)
+  MMCTL_FILE="darwin_arm64.tar" && curl -f -O -L https://releases.mattermost.com/mmctl/"$RELEASE_TO_DOWNLOAD"/"$MMCTL_FILE" && tar -xvf "$MMCTL_FILE" -C "$BIN_PATH" && rm "$MMCTL_FILE";
+  ;;
+
 Windows)
   MMCTL_FILE="windows_amd64.zip" && curl -f -O -L https://releases.mattermost.com/mmctl/"$RELEASE_TO_DOWNLOAD"/"$MMCTL_FILE" && unzip -o "$MMCTL_FILE" -d "$BIN_PATH" && rm "$MMCTL_FILE";
   ;;