fix(ui): escape apostrophe in Operations update notice to satisfy lint (v0.16.12-beta)

The v0.16.11 update-notice text used a raw apostrophe in JSX ("You're"),
which trips react/no-unescaped-entities and failed the frontend lint job.
Escape it as '. No visual change.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

frontend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "mikrotik-manager-frontend",
-  "version": "0.16.11-beta",
+  "version": "0.16.12-beta",
   "private": true,
   "type": "module",
   "scripts": {

frontend/src/pages/DashboardPage.tsx

@@ -741,7 +741,7 @@ function OperationsView({
               Platform update available — v{versionInfo.latest}
             </div>
             <div className="text-[12px]" style={{ color: 'var(--ink-3)' }}>
-              You're on v{versionInfo.current}. Run{' '}
+              You&apos;re on v{versionInfo.current}. Run{' '}
               <code className="mono text-[11px]" style={{ color: 'var(--ink-2)' }}>docker compose pull &amp;&amp; docker compose up -d</code>{' '}
               to update.
             </div>

frontend/src/version.ts

@@ -1 +1 @@
-export const APP_VERSION = 'v0.16.11 Beta';
+export const APP_VERSION = 'v0.16.12 Beta';