[3.11] Docs: pin sphinx-lint (GH-97992) (GH-97993)

Doc/requirements.txt

@@ -7,7 +7,10 @@ sphinx==4.5.0
 
 blurb
 
-sphinx-lint<1
+# sphinx-lint 0.6.2 yields many default role errors due to the new regular
+# expression used for default role detection, so we don't use the version
+# until the errors are fixed.
+sphinx-lint==0.6.1
 
 # The theme used by the documentation is stored separately, so we need
 # to install that as well.