npm: Upgrade path-to-regexp to fix high severity vulnerability

API breaking, so requires code changes

lib/utility.js

@@ -111,11 +111,11 @@ export async function frontmatterIter(callback) {
 	/* Check for config override file. */
 	const lconf = await loadLocalConf()
 	const spt_conf = lconf?.source_path_translations ??
-		{ 'docs/:path(.*)': ':path' }
+		{ 'docs/:path': ':path' }
 
 	const spt = Object.entries(spt_conf).map(([from, to]) => ({
 		toPath: compile(`/${to}`, { validate: false }),
-		matchUrl: match(from.startsWith('^') ? new RegExp(from) : from)
+		matchUrl: match(from)
 	}))
 
 	for (let f of files) {

package.json

@@ -10,7 +10,7 @@
     "markdown-it-deflist": "^3.0.0",
     "markdown-it-mathjax3": "^4.3.2",
     "pagefind": "^1.1.1",
-    "path-to-regexp": "^7.1.0",
+    "path-to-regexp": "^8.1.0",
     "pdc": "^0.2.3",
     "remark-definition-list": "^2.0.0",
     "remark-man": "^9.0.0",