chore(deps): update dependency handlebars to v4.7.8 (#150)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

generateFlavours/deps.ts

@@ -1,5 +1,5 @@
 export * as path from "https://deno.land/[email protected]/path/mod.ts";
 export * as colormath from "https://deno.land/x/[email protected]/mod.ts";
 export { labels, variants } from "npm:@catppuccin/[email protected]";
-import Handlebars from "npm:[email protected].7";
+import Handlebars from "npm:[email protected].8";
 export { Handlebars };