Update requirements-test.txt to pass stage2 in all repos

Change-Id: I23561d6a21bd4f44ca4951955babaef836b8ed11
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/requirements-test.txt b/requirements-test.txt
index 4a1f035..77ae576 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #######################################################################################
-coverage==7.3.0
+coverage==7.3.1
     # via -r requirements-test.in
 nose2==0.13.0
     # via -r requirements-test.in