chore: remove leftover debugging printlns (#1550) #51

Job	Run time
build (1.20.x, GOARCH=amd64 GOOS=linux, gno)	52s
build (1.20.x, GOARCH=wasm GOOS=js, gno)	26s
build (1.21.x, GOARCH=amd64 GOOS=linux, gno)	34s
build (1.21.x, GOARCH=wasm GOOS=js, gno)	24s
test (1.20.x, _test.cmd)	1m 17s
test (1.20.x, _test.pkg)	46s
test (1.20.x, _test.gnolang.native)	45s
test (1.20.x, _test.gnolang.stdlibs)	1m 6s
test (1.20.x, _test.gnolang.realm)	39s
test (1.20.x, _test.gnolang.pkg0)	2m 0s
test (1.20.x, _test.gnolang.pkg1)	6m 36s
test (1.20.x, _test.gnolang.pkg2)	4m 29s
test (1.20.x, _test.gnolang.other)	41s
test (1.21.x, _test.cmd)	1m 9s
test (1.21.x, _test.pkg)	55s
test (1.21.x, _test.gnolang.native)	37s
test (1.21.x, _test.gnolang.stdlibs)	1m 7s
test (1.21.x, _test.gnolang.realm)	49s
test (1.21.x, _test.gnolang.pkg0)	1m 42s
test (1.21.x, _test.gnolang.pkg1)	6m 16s
test (1.21.x, _test.gnolang.pkg2)	4m 14s
test (1.21.x, _test.gnolang.other)	38s
upload-coverage	24s
	38m 26s

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