Enhancements

• Updated all top-level benchmark titles to include AWS for clearer cloud provider identification. (#924)
• Added database variable to configure the Steampipe database connection string, defaulting to connection.steampipe.default. (#926)
• Added new automated query implementations for the following CIS controls: (#927)
  • cis_v120_1_19
  • cis_v130_1_18
  • cis_v140_1_18
  • cis_v150_1_18
  • cis_v200_1_18
  • cis_v300_1_18
  • cis_v400_1_18
  • cis_v500_1_17
• Added ec2_instance_using_iam_instance_role and iam_root_user_account_console_access_mfa_enabled queries to the All AWS Compliance Controls benchmark. (#927)