Open telemetry and new op benchmarking #23

Job	Run time
build (1.20.x, GOARCH=amd64 GOOS=linux, gno)	10s
test (1.20.x, _test.cmd)	55s
build (1.20.x, GOARCH=wasm GOOS=js, gno)	27s
build (1.21.x, GOARCH=amd64 GOOS=linux, gno)	23s
test (1.20.x, _test.pkg)	1m 14s
test (1.20.x, _test.gnolang.native)	20s
build (1.21.x, GOARCH=wasm GOOS=js, gno)	31s
test (1.20.x, _test.gnolang.stdlibs)	1m 2s
test (1.20.x, _test.gnolang.realm)	24s
test (1.20.x, _test.gnolang.pkg0)	1m 35s
test (1.20.x, _test.gnolang.pkg1)	6m 30s
test (1.20.x, _test.gnolang.pkg2)	4m 14s
test (1.20.x, _test.gnolang.other)	1m 12s
test (1.21.x, _test.cmd)	1m 17s
test (1.21.x, _test.pkg)	57s
test (1.21.x, _test.gnolang.native)	42s
test (1.21.x, _test.gnolang.stdlibs)	1m 9s
test (1.21.x, _test.gnolang.realm)	46s
test (1.21.x, _test.gnolang.pkg0)	2m 4s
test (1.21.x, _test.gnolang.pkg1)	6m 32s
test (1.21.x, _test.gnolang.pkg2)	4m 35s
test (1.21.x, _test.gnolang.other)	37s
upload-coverage	25s
	38m 1s

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