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**Description**
The current service type for `webserver` is defaulted at `ClusterIP`.
I am able to change it to `LoadBalancer` type, but the I was not able to specify the static IP.
So every time we reinstall the chart, it will change the assigned IP of the loadbalancer being provisioned to us.
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**Use case / motivation**

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chart/tests/test_flower.py
docs = render_chart(
            values={
                "executor": "CeleryExecutor",
                "ports": {"flowerUI": 7777},
            },
            show_only=["templates/flower/flower-deployment.yaml"],
        )
        assert "AIRFLOW__CORE__FERNET_KEY" == jmespath.search(
            "spec.template.spec.containers[0].env[0].name", docs[0]
        )
        assert ['curl', 'localhost:7777'] == jmespath.search(
            "spec.template.spec.containers[0].livenessProbe.exec.command", docs[0]
        )
        assert ['curl', 'localhost:7777'] == jmespath.search(
            "spec.template.spec.containers[0].readinessProbe.exec.command", docs[0]
        )
    def test_should_create_valid_affinity_tolerations_and_node_selector(self):
        docs = render_chart(
            values={
                "executor": "CeleryExecutor",
                "flower": {
                    "affinity": {
                        "nodeAffinity": {
                            "requiredDuringSchedulingIgnoredDuringExecution": {
                                "nodeSelectorTerms": [
                                    {
                                        "matchExpressions": [
                                            {"key": "foo", "operator": "In", "values": ["true"]},
                                        ]
                                    }