Fix for Kibana 7.10.1

[maciej-orba]

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What does this implement/fix? Explain your changes.

bash-4.4$ bin/kibana --version
7.10.1

curl --location --request POST 'http://localhost:5601/api/console/proxy?path=_cat%2Findices%2Fsensor-data-%2A%3Fformat%3Djson&method=GET&h=index' \
--header 'kbn-xsrf: true'

{
    "statusCode": 400,
    "error": "Bad Request",
    "message": "[request query.h]: definition for this key is missing"
}

Does this close any currently open issues?

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Any relevant logs, error output, etc?

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Any other comments?

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Where has this been tested?

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