minor #8772 Fix tests (ricknox)

This PR was merged into the master branch.

Discussion
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Fix tests

This fixes the removed file in #8716 that caused the tests to fail.

Commits
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cc02b70 This fixes the removed file in #8716 that caused the tests to fail.

Author: xabbuh

session.rst

@@ -7,7 +7,6 @@ Sessions
     session/sessions_directory
     session/avoid_session_start
     session/locale_sticky_session
-    session/limit_metadata_writes
     session/php_bridge
     session/proxy_examples