Add BCR boilerplate #2

Job	Run time
build	9m 13s
package (windows-2022, x64_x86_windows, dist_zip)	15m 22s
package (macos-14-large, darwin_x86_64, dist_zip)	2s
package (windows-2022, x64_windows, dist_zip)	14m 12s
package (macos-14, darwin_arm64, dist_zip)	5m 50s
	44m 39s

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