Eventing: default value for language_compatibility should be 6.6.2 instead 6.5.0

curl --location --request POST 'http://172.23.106.123:8096/api/v1/functions/perf-test2' \

--header 'Authorization: Basic QWRtaW5pc3RyYXRvcjpwYXNzd29yZA==' \

--header 'Content-Type: application/json' \

--data-raw '[

    {

        "depcfg": {

            "buckets": [

                {

                    "alias": "bucket1",

                    "bucket_name": "eventing-bucket-1",

                    "scope_name": "scope-1",

                    "collection_name": "collection-1"

                }

            ],

            "metadata_bucket": "eventing",

            "metadata_scope": "scope-1",

            "metadata_collection": "collection-1",

            "source_bucket": "bucket-1",

            "source_scope": "scope-1",

            "source_collection": "collection-1"

        },

        "code_path": "tests/eventing/code/bktop.js",

        "settings": {

            "worker_count": 24,

            "log_level": "INFO",

            "dcp_stream_boundary": "everything",

            "processing_status": true,

            "deployment_status": true,

            "enable_recursive_mutation": true,

            "cpp_worker_thread_count": 2,

            "breakpad_on": false,

            "description": "Perf test"

        },

        "appname": "perf-test2",

        "appcode": "function OnUpdate(doc, meta) {\n}\nfunction OnDelete(doc) {\n}",

        "actionsVisible": true

    }

]' 

curl --location --request GET 'http://172.23.106.123:8096/api/v1/functions/perf-test2' \--header 'Authorization: Basic QWRtaW5pc3RyYXRvcjpwYXNzd29yZA=='

{    "appcode": "function OnUpdate(doc, meta) {\n}\nfunction OnDelete(doc) {\n}",    "depcfg": {        "buckets": [            {                "alias": "bucket1",                "bucket_name": "eventing-bucket-1",                "scope_name": "scope-1",                "collection_name": "collection-1",                "access": "rw"            }        ],        "source_bucket": "bucket-1",        "source_scope": "scope-1",        "source_collection": "collection-1",        "metadata_bucket": "eventing",        "metadata_scope": "scope-1",        "metadata_collection": "collection-1"    },    "version": "evt-7.0.0-5247-ee",    "enforce_schema": false,    "handleruuid": 2424289197,    "function_instance_id": "0LBt83",    "appname": "perf-test2",    "settings": {        "breakpad_on": false,        "cpp_worker_thread_count": 2,        "dcp_stream_boundary": "everything",        "deployment_status": true,        "description": "Perf test",        "enable_recursive_mutation": true,        "language_compatibility": "6.5.0",        "log_level": "INFO",        "num_timer_partitions": 128,        "processing_status": true,        "worker_count": 24    }}