Update content scope scripts to version 6.43.0 (duckduckgo#5403)

- Automated content scope scripts dependency update

This PR updates the content scope scripts dependency to the latest
available version and copies the necessary files.
If tests have failed, see
https://app.asana.com/0/1202561462274611/1203986899650836/f for further
information on what to do next.

- [ ] All tests must pass

Co-authored-by: daxmobile <daxmobile@users.noreply.github.com>

package.json

@@ -15,7 +15,7 @@
   "dependencies": {
     "@duckduckgo/autoconsent": "^12.3.0",
     "@duckduckgo/autofill": "github:duckduckgo/duckduckgo-autofill#16.1.0",
-    "@duckduckgo/content-scope-scripts": "github:duckduckgo/content-scope-scripts#6.41.0",
+    "@duckduckgo/content-scope-scripts": "github:duckduckgo/content-scope-scripts#6.43.0",
     "@duckduckgo/privacy-dashboard": "github:duckduckgo/privacy-dashboard#7.3.0",
     "@duckduckgo/privacy-reference-tests": "github:duckduckgo/privacy-reference-tests#1734514764"
   }