Tweak message of question from user

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

src/behaviours/update-app/__snapshots__/installing-update-using-tray.test.ts.snap

@@ -399,6 +399,8 @@ exports[`installing update using tray given no update is already downloaded, and
             </b>
             <p>
               Version some-version of Lens IDE is available and ready to be installed. Would you like to update now?
+
+Lens should restart automatically, if it doesn't please restart manually. Installed extensions might require updating.
             </p>
             <div
               class="flex gaps row align-left box grow"

src/behaviours/update-app/installing-update.test.ts

@@ -187,7 +187,8 @@ describe("installing update", () => {
               id: "install-update",
               title: "Update Available",
               question:
-                "Version some-version of Lens IDE is available and ready to be installed. Would you like to update now?",
+                "Version some-version of Lens IDE is available and ready to be installed. Would you like to update now?\n\n" +
+                "Lens should restart automatically, if it doesn't please restart manually. Installed extensions might require updating.",
             });
           });
 

src/main/update-app/check-for-updates/check-for-updates.injectable.ts

@@ -79,7 +79,9 @@ const checkForUpdatesInjectable = getInjectable({
         const userWantsToInstallUpdate = await askBoolean({
           id: "install-update",
           title: "Update Available",
-          question: `Version ${version} of Lens IDE is available and ready to be installed. Would you like to update now?`,
+
+          question: `Version ${version} of Lens IDE is available and ready to be installed. Would you like to update now?\n\n` +
+            `Lens should restart automatically, if it doesn't please restart manually. Installed extensions might require updating.`,
         });
 
         if (userWantsToInstallUpdate) {