Update rancherdesktop

Updated `rancherdesktop` to distinguish between i386 and arm64.

Installomator/Installomator.zsh

@@ -3802,8 +3802,13 @@ ramboxce)
 rancherdesktop)
     name="Rancher.Desktop-1.0.0-mac"
     type="zip"
-    archiveName="Rancher.Desktop-[0-9.]*-mac.zip"
-    downloadURL="$(downloadURLFromGit rancher-sandbox rancher-desktop)"
+    if [[ $(arch) == "arm64" ]]; then
+      archiveName="Rancher.Desktop-[0-9.]*-mac.aarch64.zip"
+      downloadURL="$(downloadURLFromGit rancher-sandbox rancher-desktop)"
+    elif [[ $(arch) == "i386" ]]; then
+      archiveName="Rancher.Desktop-[0-9.]*-mac.x86_64.zip"
+      downloadURL="$(downloadURLFromGit rancher-sandbox rancher-desktop)"
+    fi
     appNewVersion="$(versionFromGit rancher-sandbox rancher-desktop)"
     expectedTeamID="2Q6FHJR3H3"
     appName="Rancher Desktop.app"