Update reference tests to version 1746537866 (#6016)

Task/Issue URL:
https://app.asana.com/0/488551667048375/1210181457241426/f

 ----- 
- Automated reference tests dependency update

This PR updates the reference tests dependency to the latest available
version and copies the necessary files.
If tests have failed, see https://app.asana.com/0/0/1203766026095653/f
for further information on what to do next.

- [ ] All tests must pass

Co-authored-by: daxmobile <[email protected]>

Author: daxmobile

package-lock.json

@@ -17,6 +17,6 @@
     "@duckduckgo/autofill": "github:duckduckgo/duckduckgo-autofill#17.1.0",
     "@duckduckgo/content-scope-scripts": "github:duckduckgo/content-scope-scripts#8.19.0",
     "@duckduckgo/privacy-dashboard": "github:duckduckgo/privacy-dashboard#9.0.0",
-    "@duckduckgo/privacy-reference-tests": "github:duckduckgo/privacy-reference-tests#1745528586"
+    "@duckduckgo/privacy-reference-tests": "github:duckduckgo/privacy-reference-tests#1746537866"
   }
 }