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

userland/goawk/source/testdata/gawk/concat5.awk

@@ -0,0 +1,7 @@
+BEGIN {
+	OFMT = "%.8g"
+	x = 1
+	x += .1
+	x = (x "a")
+	print x
+}