Update OPENJDK_TAG to merged level jdk-11.0.26+3 #301

Job	Run time
Select platforms	1s
linux-x64-hs-minimal / build (debug)	1m 20s
linux-cross-compile / build (aarch64)	3m 46s
linux-x64 / build (debug)	1m 28s
linux-cross-compile / build (arm)	3m 29s
linux-x64 / build (release)	1m 13s
linux-cross-compile / build (s390x)	3m 16s
linux-x64-hs-nopch / build (debug)	1m 33s
linux-x64-hs-optimized / build (debug)	1m 14s
linux-cross-compile / build (ppc64le)	3m 47s
linux-x64-hs-zero / build (debug)	1m 13s
linux-x86 / build (debug)	2m 9s
macos-aarch64 / build (debug)	1s
linux-x86 / build (release)	1m 46s
macos-aarch64 / build (release)	1s
macos-x64 / build (debug)	1s
macos-x64 / build (release)	1s
windows-aarch64 / build (debug)	3m 3s
windows-aarch64 / build (release)	3m 0s
windows-x64 / build (debug)	2m 58s
windows-x64 / build (release)	4m 26s
macos-x64	0s
linux-x64	0s
linux-x86	0s
windows-x64	0s
Remove bundle artifacts	2s
	39m 48s

Provide feedback