add copyright header #1872

Job	Run time
Determine Go toolchain version	5s
get-product-version	7s
Go 1.22.5 linux arm build	36s
Go 1.22.5 freebsd 386 build	28s
generate-metadata-file	29s
Go 1.22.5 freebsd amd64 build	22s
Go 1.22.5 freebsd arm build	20s
Go 1.22.5 windows 386 build	26s
Go 1.22.5 linux arm64 build	33s
Go 1.22.5 windows amd64 build	20s
Go 1.22.5 netbsd 386 build	20s
Go 1.22.5 linux 386 build	38s
Go 1.22.5 netbsd amd64 build	24s
Go 1.22.5 linux amd64 build	29s
Go 1.22.5 netbsd arm build	24s
Go 1.22.5 darwin amd64 build	27s
Go 1.22.5 openbsd 386 build	21s
Go 1.22.5 darwin arm64 build	26s
Go 1.22.5 openbsd amd64 build	26s
Go 1.22.5 openbsd arm build	24s
Go 1.22.5 solaris amd64 build	21s
Docker arm default release build	19s
Docker arm64 default release build	22s
Docker 386 default release build	21s
Docker amd64 default release build	22s
	9m 50s

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