Updating python dependencies

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

Change-Id: I4b495cc7edb7866d0ffa93875242713ebc2e05d1
Signed-off-by: Mark Beierl <mark.beierl@canonical.com>
diff --git a/requirements-test.in b/requirements-test.in
index 1b33834..9d355d8 100644
--- a/requirements-test.in
+++ b/requirements-test.in
@@ -13,6 +13,7 @@
 #     limitations under the License.
 
 asynctest
+charset-normalizer<3 # Required by aiohttp in LCM
 coverage
 flake8<5.0.0
 mock