Upgrade build dependencies (#4517)

Upgrades 11ty, Axios, and tsx.

The Axios upgrade resolves a vulnerability warning.

These upgrades do not cause any changes to build output.

Author: kfranqueiro

package-lock.json

@@ -15,16 +15,16 @@
   "author": "W3C",
   "license": "W3C",
   "dependencies": {
-    "@11ty/eleventy": "^3.1.1",
-    "axios": "^1.7.9",
+    "@11ty/eleventy": "^3.1.2",
+    "axios": "^1.11.0",
     "cheerio": "^1.0.0",
     "glob": "^10.3.16",
     "gray-matter": "^4.0.3",
     "liquidjs": "^10.21.0",
     "lodash-es": "^4.17.21",
     "mkdirp": "^3.0.1",
     "rimraf": "^5.0.10",
-    "tsx": "^4.19.3"
+    "tsx": "^4.20.3"
   },
   "devDependencies": {
     "@types/lodash-es": "^4.17.12",