fix(server): ensure new exclusion patterns work (#12102)

* add test for bug

* find excluded paths when checking offline

* fix filename

* fix unit tests

* bump picomatch

* fix e2e paths

* improve e2e

* add unit tests

* cleanup e2e

* set correct asset count

* fix e2e test

* fix lint

server/package-lock.json

@@ -51,7 +51,7 @@
         "nodemailer": "^6.9.13",
         "openid-client": "^5.4.3",
         "pg": "^8.11.3",
-        "picomatch": "^4.0.0",
+        "picomatch": "^4.0.2",
         "react": "^18.3.1",
         "react-email": "^3.0.0",
         "reflect-metadata": "^0.2.0",
@@ -11403,6 +11403,7 @@
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.2.tgz",
       "integrity": "sha512-M7BAV6Rlcy5u+m6oPhAPFgJTzAioX/6B0DxyvDlo9l8+T3nLKbrczg2WLUyzd45L8RqfUMyGPzekbMvX2Ldkwg==",
+      "license": "MIT",
       "engines": {
         "node": ">=12"
       },