Remove curl dependency and disable OAuth Bearer SASL mechanism #29

Job	Run time
Unit tests / Unit tests (swift:5.9-jammy, 5.9, true)	2m 28s
Unit tests / Unit tests (swift:5.10-jammy, 5.10, true)	2m 20s
Unit tests / Unit tests (swift:6.0-jammy, 6.0, true)	2m 27s
Unit tests / Unit tests (swiftlang/swift:nightly-6.0-jammy, nightly-6.0, true)	2m 58s
Unit tests / Unit tests (swiftlang/swift:nightly-main-jammy, nightly-main, true)	2m 59s
Cxx interop / Windows (nightly-6.0)	2s
Cxx interop / Linux (5.9)	2m 6s
Cxx interop / Windows (nightly-main)	1s
Cxx interop / Windows (6.0)	2s
Cxx interop / Linux (5.10)	1m 54s
Cxx interop / Linux (6.0)	2m 16s
Soundness / API breakage check	0s
Cxx interop / Linux (nightly-6.0)	2m 59s
Soundness / Broken symlinks check	5s
Cxx interop / Linux (nightly-main)	3m 22s
Soundness / Documentation check	0s
Soundness / Format check	35s
Soundness / License headers check	6s
Soundness / Python lint check	8s
Soundness / Shell check	32s
Soundness / Unacceptable language check	5s
Soundness / YAML lint check	5s
	27m 30s

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