test(codly-languages): update to codly 1.3.0, clean up tests

codly-languages/tests/all-langs/test.typ

@@ -0,0 +1,7 @@
+#import "@preview/codly:1.3.0": *
+#import "/lib.typ": *
+#show: codly-init
+#codly(languages: codly-languages)
+#for (key, entry) in codly-languages{
+  raw(lang: key, block: true,  key)
+}