Update requirements.txt

requirements.txt

@@ -1,3 +1,3 @@
-edge_tts==6.1.12
-gradio==4.36.1
-pydub==0.25.1
+edge-tts==7.0.2   # Latest release on May 3, 2025 :contentReference[oaicite:0]{index=0}
+gradio==5.29.0    # Latest release on May 2, 2025 :contentReference[oaicite:1]{index=1}
+pydub==0.25.1     # Latest release on March 10, 2021 :contentReference[oaicite:2]{index=2}