Add JFR flags #41

Job	Run time
Select platforms	1s
linux-x64-hs-nopch / build (debug)	1m 52s
linux-x64-hs-minimal / build (debug)	1m 44s
linux-x64 / build (debug)	1m 38s
linux-x64-hs-optimized / build (debug)	1m 38s
linux-x64 / build (release)	1m 37s
linux-x64-hs-zero / build (debug)	1m 36s
linux-x86 / build (debug)	1m 52s
linux-x86 / build (release)	1m 51s
macos-aarch64 / build (debug)	3m 5s
macos-x64 / build (debug)	3m 3s
macos-aarch64 / build (release)	3m 16s
macos-x64 / build (release)	3m 34s
windows-aarch64 / build (debug)	3m 45s
windows-x64 / build (debug)	4m 15s
windows-aarch64 / build (release)	3m 45s
windows-x64 / build (release)	3m 43s
linux-cross-compile	0s
linux-x64	0s
linux-x86	0s
macos-x64	0s
windows-x64	0s
Remove bundle artifacts	4s
	42m 19s

Provide feedback