Refactor evaluator functions in JSON examples to use URL pattern matching. Update expected URL formats to regex patterns for better validation in chrome evaluation examples.

evaluation_examples/examples/chrome/a728a36e-8bf1-4bb6-9a03-ef039a5233f0.json

@@ -43,7 +43,7 @@
     "chrome"
   ],
   "evaluator": {
-    "func": "is_expected_active_tab",
+    "func": "is_expected_url_pattern_match",
     "result": {
       "type": "active_url_from_accessTree",
       "goto_prefix": "https://www."
@@ -51,8 +51,9 @@
     "expected": {
       "type": "rule",
       "rules": {
-        "type": "url",
-        "url": "https://www.dmv.virginia.gov/licenses-ids/license/applying/eligibility"
+        "expected": [
+          "^https://(www\\.)?dmv\\.virginia\\.gov/licenses-ids/license/applying/eligibility"
+        ]
       }
     }
   },