fix(pat-syntax-highlight): Do not load all languages.

Change the import so that no language is included by default.
Instead import the languages dynamically.

This reduces the download size when pat-syntaax-highlight is used
significantly.

Author: thet

src/pat/syntax-highlight/syntax-highlight.js

@@ -34,7 +34,7 @@ class Pattern extends BasePattern {
         }
 
         import(`highlight.js/styles/${theme}.css`);
-        const hljs = (await import("highlight.js")).default;
+        const hljs = (await import("highlight.js/lib/core")).default;
 
         // Get the language
         let language = [..._el.classList, ...this.el.classList]