feat(examples): wugnot (grc20’s wrapped ugnot) #2421

Job	Run time
build (1.20.x, GOARCH=amd64 GOOS=linux, gno)	36s
test (1.20.x, _test.cmd)	1m 50s
build (1.20.x, GOARCH=wasm GOOS=js, gno)	37s
test (1.20.x, _test.pkg)	44s
build (1.21.x, GOARCH=amd64 GOOS=linux, gno)	20s
test (1.20.x, _test.gnolang.native)	34s
build (1.21.x, GOARCH=wasm GOOS=js, gno)	36s
test (1.20.x, _test.gnolang.stdlibs)	1m 35s
test (1.20.x, _test.gnolang.realm)	34s
test (1.20.x, _test.gnolang.pkg0)	2m 11s
test (1.20.x, _test.gnolang.pkg1)	8m 27s
test (1.20.x, _test.gnolang.pkg2)	4m 4s
test (1.20.x, _test.gnolang.other)	57s
test (1.21.x, _test.cmd)	1m 10s
test (1.21.x, _test.pkg)	40s
test (1.21.x, _test.gnolang.native)	27s
test (1.21.x, _test.gnolang.stdlibs)	1m 29s
test (1.21.x, _test.gnolang.realm)	34s
test (1.21.x, _test.gnolang.pkg0)	2m 49s
test (1.21.x, _test.gnolang.pkg1)	10m 4s
test (1.21.x, _test.gnolang.pkg2)	3m 59s
test (1.21.x, _test.gnolang.other)	44s
upload-coverage	20s
	45m 21s

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