ci: reduce chances of false positives from vweb_test.v on macos

vlib/vweb/tests/vweb_test.v

@@ -50,7 +50,11 @@ fn test_a_simple_vweb_app_runs_in_the_background() {
 		res := os.system(server_exec_cmd)
 		assert res == 0
 	}
-	time.sleep(100 * time.millisecond)
+	$if macos {
+		time.sleep(1000 * time.millisecond)
+	} $else {
+		time.sleep(100 * time.millisecond)
+	}
 }
 
 // web client tests follow

vlib/vweb/tests/vweb_test_server.v

@@ -81,7 +81,7 @@ pub fn (mut app App) user_repo_settings(username string, repository string) vweb
 [post]
 ['/json_echo']
 pub fn (mut app App) json_echo() vweb.Result {
-	eprintln('>>>>> received http request at /json_echo is: $app.req')
+	// eprintln('>>>>> received http request at /json_echo is: $app.req')
 	app.set_content_type(app.req.headers['Content-Type'])
 	return app.ok(app.req.data)
 }
@@ -89,7 +89,7 @@ pub fn (mut app App) json_echo() vweb.Result {
 // Make sure [post] works without the path
 [post]
 pub fn (mut app App) json() vweb.Result {
-	eprintln('>>>>> received http request at /json is: $app.req')
+	// eprintln('>>>>> received http request at /json is: $app.req')
 	app.set_content_type(app.req.headers['Content-Type'])
 	return app.ok(app.req.data)
 }