Merge branch '3.x' into fix_bool_issue

CHANGES

@@ -77,6 +77,7 @@ Bugs fixed
   accommodate infinite redirect loops on HEAD
 * #8437: Makefile: ``make clean`` with empty BUILDDIR is dangerous
 * #8352: std domain: Failed to parse an option that starts with bracket
+* #8519: LaTeX: Prevent page brake in the middle of a seealso
 * #8522: fix ``__bool__`` method could be called by autodoc module.
 
 Testing

sphinx/writers/latex.py

@@ -815,7 +815,8 @@ class LaTeXTranslator(SphinxTranslator):
         pass
 
     def visit_seealso(self, node: Element) -> None:
-        self.body.append('\n\n\\sphinxstrong{%s:}\n\n' % admonitionlabels['seealso'])
+        self.body.append('\n\n\\sphinxstrong{%s:}\n\\nopagebreak\n\n'
+                         % admonitionlabels['seealso'])
 
     def depart_seealso(self, node: Element) -> None:
         self.body.append("\n\n")