Update dependencies in requirements.txt

Existing users can reinstall dependencies using
`pip install --upgrade --force-reinstall -r requirements.txt`


Former-commit-id: 99d82ecdf3d5aa0e22c255f5982c340b56c25762

requirement.txt

@@ -5,6 +5,7 @@ attrs==22.2.0
 certifi==2022.12.7
 charset-normalizer==3.1.0
 ffmpeg-python==0.2.0
+Flask==2.3.3
 filelock==3.10.0
 frozenlist==1.3.3
 future==0.18.3
@@ -23,12 +24,13 @@ openai-whisper @ git+https://github.com/openai/whisper.git@6dea21fd7f7253bfe450f
 panda==0.3.1
 pandas==1.5.3
 python-dateutil==2.8.2
-pytube==12.1.2
+pytube==15.0.0
 pytube3==9.6.4
 pytz==2022.7.1
 regex==2022.10.31
 requests==2.28.2
 six==1.16.0
+stable-ts==2.9.0
 sympy==1.11.1
 tiktoken==0.3.1
 torch==2.0.0