Remove linkcheck_report_timeouts_as_broken setting. (#1904)

- We're now using Sphinx 8, which has this set to `False` by default. Closes #1815

Author: stevepiercy

docs/conf.py

@@ -116,8 +116,6 @@
 linkcheck_anchors = True
 linkcheck_timeout = 5
 linkcheck_retries = 1
-# See https://github.com/plone/documentation/issues/1815
-linkcheck_report_timeouts_as_broken = False
 
 # The suffix of source filenames.
 source_suffix = {