Update Packet metadata generation based on feedback (#27490)

server/channels/app/plugin_api.go

@@ -1343,12 +1343,3 @@ func (api *PluginAPI) InviteRemoteToChannel(channelID string, remoteID, userID s
 func (api *PluginAPI) UninviteRemoteFromChannel(channelID string, remoteID string) error {
 	return api.app.UninviteRemoteFromChannel(channelID, remoteID)
 }
-
-func (api *PluginAPI) GenerateSupportMetadata(pluginMeta map[string]any) (*model.Metadata, error) {
-	md, err := model.GeneratePluginMetadata(api.manifest, api.GetLicense(), api.GetTelemetryId(), pluginMeta)
-	if err != nil {
-		return nil, err
-	}
-
-	return md, nil
-}