chore(gno): intended json on filetests's Events: directives #5801

Job	Run time
setup	4s
Run Main (gnodev) / Go Build / generated	9s
Run Main (gnodev) / Go Linter / lint	55s
Run Main (gnofaucet) / Go Linter / lint	35s
Run Main (gnodev) / Go Test / test	1m 10s
Run Main (gnofaucet) / Go Build / generated	8s
Run Main (gnofaucet) / Go Test / test	38s
Run Main (gnogenesis) / Go Build / generated	14s
Run Main (gnogenesis) / Go Linter / lint	48s
Run Main (gnogenesis) / Go Test / test	49s
Run Main (gnokeykc) / Go Linter / lint	42s
Run Main (gnokeykc) / Go Build / generated	7s
Run Main (gnomd) / Go Build / generated	10s
Run Main (gnokeykc) / Go Test / test	40s
Run Main (gnomd) / Go Linter / lint	33s
Run Main (gnomd) / Go Test / test	29s
	8m 11s

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