Ubuntu 22.04 and Python 3.10 preparation

Change-Id: I57a4ee39c101bdab610a6964de58eaa2653d37a3
Signed-off-by: Guillermo Calvino <guillermo.calvino@canonical.com>
Signed-off-by: Mark Beierl <mark.beierl@canonical.com>
diff --git a/requirements.in b/requirements.in
index 661da61..dea54a4 100644
--- a/requirements.in
+++ b/requirements.in
@@ -14,7 +14,7 @@
 charset-normalizer<3 # Required by aiohttp in LCM
 juju==3.0.0
 kubernetes
-motor==1.3.1
+motor
 pyasn1
 pyyaml==5.4.1
 retrying-async