style: Removing dead code/docstrings

tests/fetchers/async/test_dynamic.py

@@ -86,7 +86,7 @@ class TestDynamicFetcherAsync:
 
         with pytest.raises(TypeError):
             await fetcher.async_fetch(
-                urls["html_url"], cdp_url="blahblah", nstbrowser_mode=True
+                urls["html_url"], cdp_url="blahblah"
             )
 
         with pytest.raises(Exception):

tests/fetchers/sync/test_dynamic.py

@@ -81,7 +81,7 @@ class TestDynamicFetcher:
             fetcher.fetch(self.html_url, cdp_url="blahblah")
 
         with pytest.raises(TypeError):
-            fetcher.fetch(self.html_url, cdp_url="blahblah", nstbrowser_mode=True)
+            fetcher.fetch(self.html_url, cdp_url="blahblah")
 
         with pytest.raises(Exception):
             fetcher.fetch(self.html_url, cdp_url="ws://blahblah")