BIOS secure boot option as a feature in "Amazon EBS" packer builder

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#### Description

BIOS secure boot option as a feature in "Amazon EBS" packer builder

#### Use Case(s)

TO create secure boot BIOS AMI in the AWS. For more details - https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/create-ami-with-uefi-secure-boot.html

#### Potential configuration

Detailed steps are given here - https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/create-ami-with-uefi-secure-boot.html

#### Potential References

https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/create-ami-with-uefi-secure-boot.html