ci: enable duration tests for cassandra

Author: muzarski

.github/workflows/cassandra.yml

@@ -55,7 +55,6 @@ jobs:
 :PreparedTests.Integration_Cassandra_FailFastWhenPreparedIDChangesDuringReprepare\
 :*5.Integration_Cassandra_*\
 :*19.Integration_Cassandra_*\
-:*7.Integration_Cassandra_*\
 :SslTests.Integration_Cassandra_ReconnectAfterClusterCrashAndRestart\
 :ExecutionProfileTest.InvalidName\
 :*NoCompactEnabledConnection"