Revert unescape in docs processing (boostorg#1847)

Author: gregjkal

core/htmlhelper.py

@@ -1,5 +1,4 @@
 import re
-from html import unescape
 
 from bs4 import BeautifulSoup, Comment, Tag
 from django.template.loader import render_to_string
@@ -260,7 +259,6 @@ def slightly_modernize_legacy_library_doc_page(content):
             el.getparent().remove(el)
 
     content = html.tostring(root, encoding="unicode", method="html")
-    content = unescape(content)  # avoid escaping special characters like ń
     return content.replace("https://www.boost.org/doc/libs/", "/doc/libs/")
 
 

core/views.py

@@ -471,6 +471,7 @@ def normalize_boost_doc_path(content_path: str) -> str:
     # Add a header to these, but no wrapper.
     "libs/array",
     "libs/assert",
+    "libs/bloom",
     "libs/charconv",
     "libs/cobalt",
     "libs/compat",