Update version to 1.1.8 and fix version code to 9 in Android build files

src/components/AppVersionInfo.tsx

@@ -31,8 +31,8 @@ const AppVersionInfo: React.FC<AppVersionInfoProps> = ({
   // 하드코딩된 버전 정보 - 빌드 스크립트에서 설정한 값과 일치시켜야 함
   const hardcodedVersionInfo: VersionInfo = {
     versionName: '1.1.8',
-    buildNumber: 8,
-    versionCode: 8,
+    buildNumber: 9,
+    versionCode: 9,
     platform: Capacitor.getPlatform(),
     defaultValuesUsed: false
   };