Orbit for Windows ARM64 (#27882)

#27275 and #27274

- [x] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
See [Changes
files](https://github.com/fleetdm/fleet/blob/main/docs/Contributing/Committing-Changes.md#changes-files)
for more information.
- [x] Added/updated automated tests
- [x] Manual QA for all new/changed functionality
- For Orbit and Fleet Desktop changes:
- [x] Make sure fleetd is compatible with the latest released version of
Fleet (see [Must
rule](https://github.com/fleetdm/fleet/blob/main/docs/Contributing/fleetd-development-and-release-strategy.md)).
- [x] Orbit runs on macOS, Linux and Windows. Check if the orbit
feature/bugfix should only apply to one platform (`runtime.GOOS`).
- [x] Auto-update manual QA, from released version of component to new
version (see [tools/tuf/test](../tools/tuf/test/README.md)).

---------

Co-authored-by: Lucas Rodriguez <lucas@fleetdm.com>

frontend/components/AddHostsModal/PlatformWrapper/PlatformWrapper.tsx

@@ -347,15 +347,24 @@ const PlatformWrapper = ({
 }`,
     };
 
-    let packageTypeHelpText = "";
+    let packageTypeHelpText;
     if (packageType === "deb") {
-      packageTypeHelpText =
-        "Install this package to add hosts to Fleet. For CentOS, Red Hat, and Fedora Linux, use --type=rpm.";
+      packageTypeHelpText = (
+        <>
+          For CentOS, Red Hat, and Fedora Linux, use <code>--type=rpm</code>.
+          For ARM, use <code>--arch=arm64</code>
+        </>
+      );
     } else if (packageType === "msi") {
-      packageTypeHelpText =
-        "Install this package to add hosts to Fleet. For Windows, this generates an MSI package.";
+      packageTypeHelpText = (
+        <>
+          For ARM, use <code>--arch=arm64</code>
+        </>
+      );
     } else if (packageType === "pkg") {
       packageTypeHelpText = "Install this package to add hosts to Fleet.";
+    } else {
+      packageTypeHelpText = "";
     }
 
     if (packageType === "chromeos") {