Add uds server address support for client

[ryansun96]

What was changed

Replaced Channel::from_shared to Endpoint::from_shared in Connection::connect to support UDS server address.

Why?

See #1287

Checklist

1. Closes [Feature Request] Support Unix Domain Socket (UDS) for Temporal Server Addr #1287

2. How was this tested:
   Ran cargo test

3. Any docs updates needed?
   N/A

[CLAassistant]

All committers have signed the CLA.

[Sushisource]

Well that's easy :)

[ryansun96]

@Sushisource Thanks for the quick turnaround! Looks like some CI (unrelated to the change) failed with transient errors:

thread 'tests::test_missing_rpc_call_has_expected_error_message' (324100) panicked at crates/sdk-core-c-bridge/src/tests/mod.rs:89:14:
called `Result::unwrap()` on an `Err` value: Ephemeral server start failed: Connection failed: Temp download file at /var/folders/x7/_nsk_h4s1kng41z5pgfbx7sh0000gn/T/temporal-sdk-rust-0.1.0.downloading not complete after 20 seconds. Make sure another download isn't running for too long and delete the temp file.
test tests::test_missing_rpc_call_has_expected_error_message ... FAILED
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

thread 'tests::test_all_rpc_calls_exist' (324097) panicked at crates/sdk-core-c-bridge/src/tests/mod.rs:153:14:
called `Result::unwrap()` on an `Err` value: Ephemeral server start failed: Connection failed: Temp download file at /var/folders/x7/_nsk_h4s1kng41z5pgfbx7sh0000gn/T/temporal-sdk-rust-0.1.0.downloading not complete after 20 seconds. Make sure another download isn't running for too long and delete the temp file.
test tests::test_all_rpc_calls_exist ... FAILED

I don't see an option to retry failed steps - not sure if it's a permission thing? Or if you're cool with skipping