i18n: KO r11s

[Bing-su]

• raidboss/data/05-shb/trial/emerald_weapon-ex.ts
• raidboss/data/07-dt/raid/r11s.ts

Fix

dir ?? '???' -> dir ?? 'unknown'

        const stretchDirNum = (portalDirNum + 2) % 4;
        const dir = Directions.outputIntercardDir[stretchDirNum];
        return output.stretchTetherDirLater!({ dir: output[dir ?? 'unknown']!() });
      },

        if (dirNum !== undefined && myPlatform !== undefined) {
          const dir1 = Directions.outputIntercardDir[dirNum] ?? 'unknown';
          if (myPlatform === 'west') {