Add ECC key support for OSX

What's Changed

• CI Adjustment by @TwistedTwigleg in #323
• Fix Windows and Mac CI by @TwistedTwigleg in #325
• Revert Back to use Builder in CI by @xiazhvera in #330
• Add Raspberry Pi CI support by @xiazhvera in #326
• Limit stress test sample's publish TPS by @bretambrose in #331
• New CodeBuild workflow by @TwistedTwigleg in #328
• Update to latest CRT-Java by @xiazhvera in #335

Full Changelog: v1.10.4...v1.10.5