udondan/iam-floyd

**New actions:**

- medialive:CreateMultiplexProgram
- medialive:DeleteMultiplexProgram
- medialive:DescribeMultiplexProgram
- medialive:ListMultiplexPrograms
- medialive:UpdateMultiplexProgram

**Updated action access level:**

- medialive:CreateChannel: Tagging -> Write
- medialive:CreateInput: Tagging -> Write
- medialive:CreateInputSecurityGroup: Tagging -> Write
- medialive:CreateMultiplex: Tagging -> Write
- medialive:PurchaseOffering: Tagging -> Write