Ignore case for boolean option values in protoc-gen-grpc-swift #20

Job	Run time
Soundness / Check generated code	33s
Cxx interop / Construct Cxx interop matrix	2s
Soundness / Swift license headers check	3s
Unit tests / Construct unit test matrix	3s
Soundness / API breakage check	1m 31s
Soundness / Broken symlinks check	7s
Soundness / Documentation check	1m 18s
Soundness / Format check	31s
Soundness / License headers check	4s
Soundness / Python lint check	5s
Soundness / Shell check	36s
Soundness / Unacceptable language check	4s
Soundness / YAML lint check	4s
Cxx interop / Cxx interop / Linux (6.0)	1m 10s
Cxx interop / Cxx interop / Linux (nightly-6.0)	1m 21s
Cxx interop / Cxx interop / Linux (nightly-main)	1m 32s
Unit tests / Unit tests / Linux (6.0)	1m 12s
Unit tests / Unit tests / Linux (nightly-6.0)	1m 26s
Unit tests / Unit tests / Linux (nightly-main)	1m 25s
	13m 7s

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