Add customize config tests (#9965)

Signed-off-by: yanliang567 <yanliang.qiao@zilliz.com>

tests/python_client/customize/README.md

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+Verify user is able to easily customize Milvus deployment with various configuration items.
+
+To be updated...

tests/python_client/customize/config_parser.py

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+from benedict import benedict
+from common.common_func import gen_unique_str
+from utils.util_log import test_log as log
+
+
+def update_configs(yaml):
+    if not isinstance(yaml, dict):
+        log.error("customize configurations must be in dict type")
+        return None
+
+    template_yaml = 'template/default.yaml'
+    _configs = benedict.from_yaml(template_yaml)
+
+    for key in yaml.keys():
+        _configs[key] = yaml[key]
+
+    filename = gen_unique_str('cus_config')
+    customized_yaml = f'template/{filename}.yaml'
+
+    customized_yaml = _configs.to_yaml(filepath=customized_yaml)
+    return customized_yaml
+
+
+if __name__ == '__main__':
+
+    cus_configs = {'spec.components.image': 'milvusdb/milvus-dev:master-latest',
+                   'metadata.namespace': 'qa-milvus',
+                   'spec.components.dataNode.replicas': 2,
+                   'spec.components.queryNode.replicas': 2,
+                   'spec.components.queryNode.resources.limits.memory': '2048Mi'
+                   }
+    update_configs(cus_configs)

tests/python_client/customize/requirements.txt

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+python-benedict==0.24.3

tests/python_client/customize/template/default.yaml

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+apiVersion: milvus.io/v1alpha1
+kind: MilvusCluster
+metadata:
+  name: my-release
+  labels:
+    app: milvus
+spec:
+  config: {}
+  components: {}
+  dependencies: {}

tests/python_client/customize/test_simd_compat.py

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+import pytest
+
+from pymilvus import connections
+from utils.util_log import test_log as log
+from chaos import chaos_commons as cc
+from common.common_type import CaseLabel
+
+
+supported_simd_types = ["sse4_2", "avx", "avx2", "avx512"]
+
+
+class TestSimdCompatibility:
+
+    @pytest.mark.tags(CaseLabel.L3)
+    @pytest.mark.parametrize('simd', ["sse4_2", "avx", "avx2", "avx512"])
+    def test_simd_compat(self, simd):
+        """
+        steps
+        1. set up milvus with customized simd configured
+        2. verify milvus is working well
+        3. verify milvus is running against the configured simd
+        4. clear the env
+        """
+        pass
+
+
+
+