insights: add mutation to update insight views

mutation {
    updateLineChartSearchInsight (
        id: "aW5zaWdodF92aWV3OiJzZWFyY2hJbnNpZ2h0cy5pbnNpZ2h0LnNvTWFueUluc2lnaHRzMiI=",
        input: {
            presentationOptions: {
                title: "Changing the title",
            },
            dataSeries: [],
            viewControls: {
                filters: {
                    includeRepoRegex: "include regex 22",
                    excludeRepoRegex: "exclude regex 22",
                }
            }
        })
    {
        view { id,
                    defaultFilters {
                        excludeRepoRegex,
                        includeRepoRegex
                    }
                    presentation {
                        ... on LineChartInsightViewPresentation {
                          title,
                          seriesPresentation {
                              seriesId,
                              label,
                              color
                          }
                        }
                }
         } 
    }
}