fix: declare networkAccess in package.json figma-plugin block (single source of truth); drop redundant inject-manifest post-build hack (also fixes watch mode losing networkAccess); bump 0.1.13

src/ui.tsx

@@ -30,7 +30,7 @@ const MIN_WINDOW_SIZE = { width: 320, height: 200 }
 // very high — actual clamp is done by main via clampWindowSize (bounds*zoom).
 
 // Full plugin version shown in the footer status bar. Keep in sync with package.json "version".
-const PLUGIN_VERSION = '0.1.12'
+const PLUGIN_VERSION = '0.1.13'
 
 const fieldStyle = {
   display: 'flex',