ci: add test jobs for the wasm module, for macos, linux and windows (#17972)

vlib/wasm/tests/call_test.v

@@ -1,26 +1,6 @@
+module main
+
 import wasm
-import os
-
-const exe = os.find_abs_path_of_executable('wasm-validate') or { exit(0) }
-
-fn validate(mod []u8) ! {
-	mut proc := os.new_process(exe)
-	proc.set_args(['-'])
-	proc.set_redirect_stdio()
-	proc.run()
-	{
-		os.fd_write(proc.stdio_fd[0], mod.bytestr())
-		os.fd_close(proc.stdio_fd[0])
-	}
-	proc.wait()
-	if proc.status != .exited {
-		return error('wasm-validate exited abormally')
-	}
-	if proc.code != 0 {
-		return error('wasm-validate exited with a non zero exit code')
-	}
-	proc.close()
-}
 
 fn test_call() {
 	mut m := wasm.Module{}