Merge pull request #1418 from Trusted-AI/dependabot/pip/statsmodels-0.13.1

Bump statsmodels from 0.13.0 to 0.13.1

Author: beat-buesser

requirements.txt

@@ -6,7 +6,7 @@ scikit-learn>=0.22.2,<1.1.0
 six==1.16.0
 Pillow==8.4.0
 tqdm==4.62.3
-statsmodels==0.13.0
+statsmodels==0.13.1
 pydub==0.25.1
 resampy==0.2.2
 ffmpeg-python==0.2.0