fix: add support for a ws client & batch processing over ws #5010

Job	Run time
build (1.21.x, GOARCH=amd64 GOOS=linux, gno)	7s
test (1.21.x, _test.cmd)	1m 11s
build (1.21.x, GOARCH=wasm GOOS=js, gno)	26s
build (1.22.x, GOARCH=amd64 GOOS=linux, gno)	27s
test (1.21.x, _test.pkg)	52s
build (1.22.x, GOARCH=wasm GOOS=js, gno)	36s
test (1.21.x, _test.gnolang.native)	24s
test (1.21.x, _test.gnolang.stdlibs)	54s
test (1.21.x, _test.gnolang.realm)	30s
test (1.21.x, _test.gnolang.pkg0)	1m 44s
test (1.21.x, _test.gnolang.pkg1)	6m 29s
test (1.21.x, _test.gnolang.pkg2)	4m 9s
test (1.21.x, _test.gnolang.other)	27s
test (1.22.x, _test.cmd)	1m 55s
test (1.22.x, _test.pkg)	44s
test (1.22.x, _test.gnolang.native)	36s
test (1.22.x, _test.gnolang.stdlibs)	52s
test (1.22.x, _test.gnolang.realm)	34s
test (1.22.x, _test.gnolang.pkg0)	2m 12s
test (1.22.x, _test.gnolang.pkg1)	6m 38s
test (1.22.x, _test.gnolang.pkg2)	4m 12s
test (1.22.x, _test.gnolang.other)	26s
upload-coverage	14s
	36m 39s

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