Update reco.requirements.txt

Author: dciborow

ai-python/msft/reco.requirements.txt

@@ -1,7 +1,7 @@
 numpy>=1.14
 pandas==1.1.3
 scipy>=1.0.0,<2
-tqdm>=4.31.1,<5
+tqdm==4.46.0
 matplotlib>=2.2.2,<4
 scikit-learn>=0.22.1,<1
 numba>=0.38.1,<1