chore(l10n): update Chinese (Traditional Han script) translations

Currently translated at 100.0% (31 of 31 strings)

Translation: Fossify/Voice-Recorder
Translate-URL: https://hosted.weblate.org/projects/fossify/voice-recorder/zh_Hant/
Via: Weblate

Author: s8321414

app/src/main/res/values-zh-rTW/strings.xml

@@ -34,4 +34,5 @@
     <string name="move_recordings">移動錄音</string>
     <string name="discard_recording">取消錄製</string>
     <string name="discard_recording_confirmation">您確定要取消目前的錄製嗎？這無法還原。</string>
+    <string name="sample_rate">採樣率</string>
 </resources>