Update URL in error msg

Via #2939.

Co-Authored-By: Chris Wesseling <325643+CharString@users.noreply.github.com>

hypothesis-python/src/hypothesis/extra/pytestplugin.py

@@ -182,7 +182,8 @@ def pytest_runtest_call(item):
                     "between test cases generated by `@given(...)`.  You can change it to "
                     "a module- or session-scoped fixture if it is safe to reuse; if not "
                     "we recommend using a context manager inside your test function.  See "
-                    "https://docs.pytest.org/en/latest/fixture.html#sharing-test-data "
+                    "https://docs.pytest.org/en/latest/how-to/fixtures.html"
+                    "#scope-sharing-fixtures-across-classes-modules-packages-or-session "
                     "for details on fixture scope."
                 )
                 argnames = None