Add ability to pass in additional-properties in vc create #902

Job	Run time
assert_full_test_suite	7s
Build aarch64-apple-darwin target	2m 23s
Build x86_64-apple-darwin target	5m 34s
Build x86_64-unknown-linux-musl target	6m 25s
Build x86_64-pc-windows-msvc target	5m 48s
Build x86_64-unknown-linux-gnu target	3m 53s
lint	2m 36s
rust-test	3m 10s
rust-test-vectors	3m 52s
test (ubuntu-latest)	2m 52s
test (macos-latest)	3m 36s
test (windows-latest)	5m 32s
kotlin-build-test-deploy-snapshot	1m 52s
kotlin-acceptance-test (ubuntu-latest)	17s
kotlin-acceptance-test (macos-latest)	18s
kotlin-acceptance-test (macos-12)	26s
kotlin-acceptance-test (windows-latest)	33s
	49m 14s

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