userland: add archive tools and pinned GoAWK, esbuild, and QuickJS

userland/goawk/source/testdata/gawk/splitwht.awk

@@ -0,0 +1,7 @@
+BEGIN {
+	str = "a   b\t\tc d"
+	n = split(str, a, " ")
+	print n
+	m = split(str, b, / /)
+	print m
+}