Help: Rename release notes for topic 'cmake-E-multiple-inputs'

This topic name will supersede cmake-E-copy-multiple-inputs.

Help/release/dev/cmake-E-multiple-inputs.rst

@@ -1,5 +1,5 @@
-cmake-E-copy-multiple-inputs
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+cmake-E-multiple-inputs
+-----------------------
 
 * The :manual:`cmake(1)` ``-E copy`` and ``-E copy_if_different`` command-line
   tools learned to support copying multiple input files to a directory.