Add JFR flags #37

Job	Run time
Select platforms	1s
linux-x64-hs-minimal / build (debug)	48s
docs / build (debug)	46s
linux-x64 / build (debug)	1m 0s
linux-x64-hs-nopch / build (debug)	1m 0s
linux-x64 / build (release)	47s
linux-x64-hs-optimized / build (debug)	47s
linux-x64-hs-zero / build (debug)	58s
linux-x86 / build (debug)	47s
macos-aarch64 / build (debug)	44s
linux-x86 / build (release)	47s
macos-aarch64 / build (release)	47s
macos-x64 / build (debug)	47s
windows-aarch64 / build (debug)	48s
macos-x64 / build (release)	46s
windows-aarch64 / build (release)	46s
windows-x64 / build (debug)	47s
windows-x64 / build (release)	48s
macos-x64	1s
linux-x86	1s
windows-x64	1s
macos-aarch64	1s
linux-cross-compile	1s
linux-x64	1s
Remove bundle artifacts	3s
	14m 3s

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