Sort dependencies alphabetically

requirements.dev.txt

@@ -1,5 +1,5 @@
-nose
-coverage
 black
+coverage
 isort
+nose
 pylint==2.7.4

requirements.txt

@@ -1,20 +1,20 @@
-torch>=1.7
-numpy==1.18.5
-scipy>=0.19.0
-librosa==0.7.2
-phonemizer>=2.2.0
-unidecode==0.4.20
-pypinyin
-jieba
-tensorboardX
-matplotlib
-flask
-tqdm
-inflect
-pysbd
-soundfile
-gdown
-umap-learn==0.4.6
 cython
-pyyaml
+flask
 fsspec>=0.8.0
+gdown
+inflect
+jieba
+librosa==0.7.2
+matplotlib
+numpy==1.18.5
+phonemizer>=2.2.0
+pypinyin
+pysbd
+pyyaml
+scipy>=0.19.0
+soundfile
+tensorboardX
+torch>=1.7
+tqdm
+umap-learn==0.4.6
+unidecode==0.4.20