DOCS-14391 Fix added version for v4.4.7

Author: andf-mongodb

source/reference/parameters.txt

@@ -2190,7 +2190,7 @@ Logical Session
 
 .. parameter:: replWriterMinThreadCount
 
-   .. versionadded:: 5.0
+   .. versionadded:: 4.4.7
 
    *Type*: integer