Change idna version to 3.3

Change-Id: I936356c00647c58a48edaa87c0bb4782b7458173
Signed-off-by: aticig <gulsum.atici@canonical.com>
diff --git a/requirements-test.txt b/requirements-test.txt
index 143d7c8..78c3aac 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -38,7 +38,7 @@
     #   nose2
 deepdiff==5.7.0
     # via -r requirements-test.in
-idna==2.10
+idna==3.3
     # via
     #   requests
     #   yarl