upper-constraints: update cryptography

Change-Id: I4966ae2fde2f3f361ca348722a41281d1bba2191
Signed-off-by: Adrian Vladu <avladu@cloudbasesolutions.com>

Author: ader1990

upper-constraints.txt

@@ -175,7 +175,7 @@ mock===5.2.0
 PyYAML===6.0.3
 beautifulsoup4===4.14.3
 ovs===3.7.1
-cryptography===43.0.3
+cryptography===46.0.6
 httpcore===1.0.9
 URLObject===3.0.0
 psycopg2-binary===2.9.11