Update OPENJDK_TAG to merged level jdk-11.0.25+4 #240

Job	Run time
Select platforms	1s
linux-x64-hs-nopch / build (debug)	1m 24s
linux-x64 / build (debug)	1m 22s
linux-cross-compile / build (aarch64)	3m 43s
linux-x64-hs-minimal / build (debug)	1m 52s
linux-x64 / build (release)	1m 24s
linux-cross-compile / build (arm)	4m 7s
linux-cross-compile / build (s390x)	4m 1s
linux-x64-hs-optimized / build (debug)	1m 22s
linux-cross-compile / build (ppc64le)	4m 4s
linux-x64-hs-zero / build (debug)	1m 18s
linux-x86 / build (debug)	1m 56s
linux-x86 / build (release)	1m 31s
macos-aarch64 / build (debug)	3m 24s
macos-x64 / build (debug)	2m 23s
macos-aarch64 / build (release)	2m 17s
macos-x64 / build (release)	2m 12s
windows-aarch64 / build (debug)	2m 58s
windows-aarch64 / build (release)	3m 29s
windows-x64 / build (debug)	3m 44s
windows-x64 / build (release)	3m 57s
linux-x64	0s
linux-x86	0s
macos-x64	0s
windows-x64	0s
Remove bundle artifacts	7s
	52m 36s

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