aws-sdk-cpp: add aws-crt-cpp dependency

[cho-m]

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[github-actions]

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[p-linnane]

Linux has undeclared linkage to s2n, but otherwise looks good to me. Thanks!

[cho-m]

Linux has undeclared linkage to s2n

Looks like switch from GCC to Clang (due to Protobuf 29) has changed the default --as-needed.

May try manually passing it in to reduce linkage on Linux.

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