Update packaging dep

Signed-off-by: Shivam Sandbhor <shivam.sandbhor@gmail.com>

Author: sbs2001

requirements.txt

@@ -22,7 +22,7 @@ jedi==0.17.0
 lxml==4.6.3
 more-itertools==8.0.2
 packageurl-python==0.9.3
-packaging==19.2
+packaging==20.9
 parso==0.7.0
 pexpect==4.8.0
 pickleshare==0.7.5