Upgrade New Relic to 4.18.0.118; fix #7146 (#7147)

requirements/prod.txt

@@ -38,5 +38,5 @@ greenlet==0.4.12 \
     --hash=sha256:9c407aa6adfd4eea1232e81aa9f3cb3d9b955a9891c4819bf9b498c77efba14b \
     --hash=sha256:b56ac981f07b77e72ad5154278b93396d706572ea52c2fce79fee2abfcc8bfa6 \
     --hash=sha256:e4c99c6010a5d153d481fdaf63b8a0782825c0721506d880403a3b9b82ae347e
-newrelic==4.4.1.104 \
-    --hash=sha256:eb60752a2c2a9904ea1eaf6b25dfbe8181e02fca9c11f895c13469057971b343
+newrelic==4.18.0.118 \
+    --hash=sha256:3cd496022c6906ee3cdbf27c67ec3e03922830bfebbca4549ef6f2e58cf719e2