Investigate and fix the CBL failure in test_replication_heartbeat for android

Error MessageAssertionError: Failed to install nginx! on lb1Stacktraceparams_from_base_test_setup = {'base_url': 'http://10.100.150.21:8080', 'cbl_db': 'cbl-test1707492826.160609', 'cbs_ce': False, 'cluster_config': 'resources/cluster_configs/1cb_1sg_1lb', ...}

    @pytest.mark.replication

    def test_replication_heartbeat(params_from_base_test_setup):

        """

            @summary:

            This test to verify heartbeat keeps websocket connection alive

            1. create cbl db and add 10 docs on CBL

            2. create 15 docs on SGW

            3. create a push_pull continuous replicator, start replication

            4. verify docs are all replicated

            5. sleep for 90 seconds, then create some docs on cbl

            6. verify if docs are replicated to sync gateway

        """

        cluster_config = params_from_base_test_setup["cluster_config"]

        sg_config = params_from_base_test_setup["sg_config"]

        sg_admin_url = params_from_base_test_setup["sg_admin_url"]

        sg_url = params_from_base_test_setup["sg_url"]

        base_url = params_from_base_test_setup["base_url"]

        sg_blip_url = params_from_base_test_setup["target_url"]

        db = params_from_base_test_setup["db"]

        db_config = params_from_base_test_setup["db_config"]

        need_sgw_admin_auth = params_from_base_test_setup["need_sgw_admin_auth"]

        # Reset nginx with shorter keep_alive frequency config

        from libraries.provision.install_nginx import install_nginx

>       install_nginx(cluster_config, True)