Updating python dependencies

Update of Python packages (using pip-compile) in preparation for
Release FOURTEEN

Change-Id: Id8de678b41c0eaa804abf35b49c278bfcbcb5f53
Signed-off-by: Mark Beierl <mark.beierl@canonical.com>
diff --git a/requirements-test.txt b/requirements-test.txt
index 55fe40a..b068b79 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -18,8 +18,10 @@
     # via
     #   -r requirements-test.in
     #   requests
-charset-normalizer==3.0.1
-    # via requests
+charset-normalizer==2.1.1
+    # via
+    #   -r requirements-test.in
+    #   requests
 coverage==7.1.0
     # via -r requirements-test.in
 idna==3.4