Make Shiki synchronous, render with it for linked issues/PRs

And of course update dependencies

Author: WarningImHack3r

package.json

@@ -13,7 +13,7 @@
 		"format": "prettier --write ."
 	},
 	"devDependencies": {
-		"@shikijs/rehype": "^1.15.2",
+		"@shikijs/rehype": "^1.16.1",
 		"@sveltejs/adapter-vercel": "^5.4.3",
 		"@sveltejs/kit": "^2.5.25",
 		"@sveltejs/vite-plugin-svelte": "^3.1.2",
@@ -31,17 +31,17 @@
 		"eslint-plugin-svelte": "^2.43.0",
 		"globals": "^15.9.0",
 		"lucia": "^3.2.0",
-		"lucide-svelte": "^0.437.0",
+		"lucide-svelte": "^0.438.0",
 		"mode-watcher": "^0.4.1",
 		"octokit": "^4.0.2",
-		"postcss": "^8.4.42",
+		"postcss": "^8.4.43",
 		"postcss-load-config": "^6.0.1",
 		"prettier": "^3.3.3",
 		"prettier-plugin-svelte": "^3.2.6",
 		"prettier-plugin-tailwindcss": "^0.6.6",
 		"rehype-raw": "^7.0.0",
 		"semver": "^7.6.3",
-		"shiki": "^1.15.2",
+		"shiki": "^1.16.1",
 		"svelte": "^4.2.19",
 		"svelte-check": "^3.8.6",
 		"svelte-exmarkdown": "^3.0.5",