Support for Source Link / Reproducible Builds

[jon-armen]

See aws/aws-sdk-net#1921 and aws/aws-lambda-dotnet#968 for similar issue in other aws repos.

PR #229 to resolve here.

[srprash]

Hi @jon-armen
Thanks for adding the ability of reproducible builds to the X-Ray SDK. We would be able to merge in your PR once we have our CI fixed which will be very soon.
Thanks for your patience.

[jon-armen]

@srprash - this can be tagged pending release

[srprash]

Released in v2.11.0