Add disposition and language to ComposeObject #3818

Job	Run time
lint	13s
cross-compilation (GOOS=darwin, GOARCH=amd64)	38s
tests (macos/go-1.22)	27s
cross-compilation (GOOS=darwin, GOARCH=arm64)	38s
build	44s
tests (ubuntu/go-1.22)	29s
cross-compilation (GOOS=freebsd, GOARCH=amd64)	40s
staticcheck	1m 12s
tests (windows/go-1.22)	2m 11s
cross-compilation (GOOS=freebsd, GOARCH=arm64)	37s
tests (macos/go-1.23)	29s
cross-compilation (GOOS=linux, GOARCH=amd64)	46s
tests (ubuntu/go-1.23)	1m 18s
tests (windows/go-1.23)	4m 56s
cross-compilation (GOOS=linux, GOARCH=arm64)	41s
cross-compilation (GOOS=openbsd, GOARCH=amd64)	37s
cross-compilation (GOOS=openbsd, GOARCH=arm64)	39s
cross-compilation (GOOS=windows, GOARCH=amd64)	9s
cross-compilation (GOOS=windows, GOARCH=arm64)	41s
cross-compilation (GOOS=darwin, GOARCH=amd64)	37s
cross-compilation (GOOS=darwin, GOARCH=arm64)	40s
cross-compilation (GOOS=freebsd, GOARCH=amd64)	39s
cross-compilation (GOOS=freebsd, GOARCH=arm64)	41s
cross-compilation (GOOS=linux, GOARCH=amd64)	38s
cross-compilation (GOOS=linux, GOARCH=arm64)	41s
cross-compilation (GOOS=openbsd, GOARCH=amd64)	36s
cross-compilation (GOOS=openbsd, GOARCH=arm64)	38s
cross-compilation (GOOS=windows, GOARCH=amd64)	8s
cross-compilation (GOOS=windows, GOARCH=arm64)	38s
test-python-example	25s
test-gsutil-example	32s
test-node-example	24s
test-go-example	42s
test-dotnet-example	16s
test-scala-example	38s
test-java-example	17s
test-cpp-example	2m 13s
test-curl-example	4s
test-curl-both-scheme-default-ports-example	6s
test-curl-both-scheme-non-default-ports-example	11s
unblock-pr	1s
	29m 50s

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