Update lambda to run Go with the provided.al2 runtime

https://aws.amazon.com/blogs/compute/migrating-aws-lambda-functions-from-the-go1-x-runtime-to-the-custom-runtime-on-amazon-linux-2/

Update role policy to include SES template

Update role policy per AWS PHD notification - Templates need to be li…

…sted in resources

Update SDK

v0.0.9

SDK Updates

v0.0.8

• Correct URL decoding
• Create an IAM user to ensure pre-signed URL duration

v0.0.5

Tidying & GHA

v0.0.3: Supports SES Production and Sandbox

Supports SES Production and Sandbox