Bump numba from 0.55.2 to 0.56.2

requirements.txt

@@ -6,7 +6,7 @@ Click==8.1.3
 dtw==1.4.0
 hypothesis==6.46.11
 matplotlib==3.5.2
-numba==0.55.2
+numba==0.56.2
 numpy==1.21.6
 outlier-utils==0.0.3
 pyarrow==8.0.0