Migration to 4.6.2

On native platforms calling insights has to change from:

NeftaPlugin._instance!.GetInsights(Insights.Interstitial, previousInsight: track._insight, callback: { insights in ...

NeftaPlugin._instance!.GetInsights(Insights.Rewarded, previousInsight: track._insight, callback: { insights in ...

NeftaPlugin._instance.GetInsights(Insights.INTERSTITIAL, track._insight, (Insights insights) -> {

NeftaPlugin._instance.GetInsights(Insights.REWARDED, track._insight, (Insights insights) -> {

to:

ALNeftaMediationAdapter.getInsights(Insights.Interstitial, previousInsight: track._insight, callback: { insights in ...

ALNeftaMediationAdapter.getInsights(Insights.Rewarded, previousInsight: track._insight, callback: { insights in ...

NeftaMediationAdapter.GetInsights(Insights.INTERSTITIAL, track._insight, (Insights insights) -> {
  
NeftaMediationAdapter.GetInsights(Insights.REWARDED, track._insight, (Insights insights) -> {