feat(rds): add database_insights_mode (#195) #112

Job	Run time
terraform-module / CI / Labels Validate	4s
terraform-module / CI / Validate Codeowners (syntax)	9s
terraform-module / Readme / Readme	1m 39s
terraform-module / CI / Find modules	4s
terraform-module / CI / Format HCL	18s
terraform-module / CI / bats	33s
terraform-module / CI / Validate Codeowners (owners)	0s
terraform-module / CI / Lint (.)	15s
terraform-module / CI / Lint (./examples/mssql)	14s
terraform-module / CI / Lint (./examples/complete)	16s
terraform-module / ci	2s
terraform-module / Release / release	27s
	4m 1s

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