Update OPENJDK_TAG to merged level jdk-17.0.12+6 #226

Job	Run time
Select platforms	1s
linux-cross-compile / build (aarch64)	3m 24s
linux-x64 / build (debug)	1m 12s
linux-cross-compile / build (arm)	3m 14s
linux-x64 / build (release)	1m 11s
linux-cross-compile / build (s390x)	2m 59s
linux-cross-compile / build (ppc64le)	3m 53s
linux-cross-compile / build (riscv64)	51s
linux-x64-hs-minimal / build (debug)	1m 11s
linux-x64-hs-nopch / build (debug)	1m 19s
linux-x64-hs-optimized / build (debug)	1m 8s
linux-x64-hs-zero / build (debug)	1m 2s
linux-x86 / build (debug)	1m 30s
macos-aarch64 / build (debug)	2m 37s
macos-x64 / build (debug)	2m 35s
linux-x86 / build (release)	1m 21s
macos-aarch64 / build (release)	2m 41s
macos-x64 / build (release)	2m 47s
windows-aarch64 / build (debug)	3m 58s
windows-aarch64 / build (release)	3m 11s
windows-x64 / build (debug)	3m 0s
windows-x64 / build (release)	2m 41s
linux-x64	0s
linux-x86	0s
windows-x64	0s
macos-x64	0s
Remove bundle artifacts	4s
	47m 50s

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