public/api-v2/issue/Invoke-JiraDeleteVote.ps1

#https://developer.atlassian.com/cloud/jira/platform/rest/v2/#api-rest-api-2-issue-issueIdOrKey-votes-delete
function Invoke-JiraDeleteVote {
    [CmdletBinding()]
    param (
        # The issue Id or Key
        [Parameter(Mandatory,Position=0)]
        [string]
        $IssueIdOrKey,

        # The JiraConnection object to use for the request
        [Parameter(Position=1)]
        [hashtable]
        $JiraConnection
    )
    process {
        $functionPath = "/rest/api/2/issue/$IssueIdOrKey/votes"
        $verb = "DELETE"

        Invoke-JiraRestMethod $JiraConnection $functionPath $verb
    }
}