Increase wait time for Connect Docker image to start

[ybyzek]

Description
120 seconds wait time used to be sufficient but in recent releases it seems that 120 is insufficient. We should bump this to 180

diff --git a/cp-quickstart/start-docker-kraft.sh b/cp-quickstart/start-docker-kraft.sh
index 939eafe2..c7162045 100755
--- a/cp-quickstart/start-docker-kraft.sh
+++ b/cp-quickstart/start-docker-kraft.sh
@@ -12,7 +12,7 @@ chmod 744 update_run.sh
 docker-compose up -d
 
 # Verify Kafka Connect worker has started
-MAX_WAIT=120
+MAX_WAIT=180
 echo "Waiting up to $MAX_WAIT seconds for Connect to start"
 retry $MAX_WAIT check_connect_up connect || exit 1
 sleep 2 # give connect an exta moment to fully mature

Occurrences:

clickstream/start.sh:echo "Waiting up to $MAX_WAIT seconds for ksqlDB server's embedded Connect to be ready"
clickstream/start.sh:retry $MAX_WAIT check_connect_up ksqldb-server || exit 1
cp-quickstart/start-docker.sh:echo "Waiting up to $MAX_WAIT seconds for Connect to start"
cp-quickstart/start-docker.sh:retry $MAX_WAIT check_connect_up connect || exit 1
cp-quickstart/start-docker-kraft.sh:echo "Waiting up to $MAX_WAIT seconds for Connect to start"
cp-quickstart/start-docker-kraft.sh:retry $MAX_WAIT check_connect_up connect || exit 1
cp-quickstart/start-docker-community.sh:echo "Waiting up to $MAX_WAIT seconds for Connect to start"
cp-quickstart/start-docker-community.sh:retry $MAX_WAIT check_connect_up connect || exit 1
microservices-orders/start-ccloud.sh:echo "Waiting up to $MAX_WAIT seconds for connect to start"
microservices-orders/start-ccloud.sh:retry $MAX_WAIT check_connect_up connect || exit 1
multi-datacenter/start.sh:echo "Waiting up to $MAX_WAIT seconds for Connect to start"
multi-datacenter/start.sh:retry $MAX_WAIT check_connect_up connect-dc2 || exit 1
multi-datacenter/start.sh:retry $MAX_WAIT check_connect_up connect-dc1 || exit 1