Update Haddock version in *.html.ref

tests/html-tests/tests/A.html.ref

tests/html-tests/tests/B.html.ref

tests/html-tests/tests/Bug1.html.ref

tests/html-tests/tests/Bug2.html.ref

tests/html-tests/tests/Bug3.html.ref

tests/html-tests/tests/Bug4.html.ref

tests/html-tests/tests/Bug6.html.ref

tests/html-tests/tests/Bug7.html.ref

tests/html-tests/tests/Bug8.html.ref

tests/html-tests/tests/Bugs.html.ref

tests/html-tests/tests/CrossPackageDocs.html.ref

tests/html-tests/tests/Examples.html.ref

tests/html-tests/tests/FunArgs.html.ref

tests/html-tests/tests/GADTRecords.html.ref

tests/html-tests/tests/Hash.html.ref

tests/html-tests/tests/NamedDoc.html.ref

tests/html-tests/tests/NoLayout.html.ref

tests/html-tests/tests/NonGreedy.html.ref

tests/html-tests/tests/QuasiExpr.html.ref

tests/html-tests/tests/QuasiQuote.html.ref