Update DB2 default dashboard author info (#3900)
Update DB2 default dashboard author info (#3900)

Replace DB2 default dashboard author info with Support team info
DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core