Remove ghost entry

CHANGELOG.md

@@ -6,10 +6,6 @@
   * Adds the flag `append_return_values` to both the CLI and `Cairo1RunConfig` struct.
   * Enabling flag will add the output builtin and the necessary instructions to append the return values to the output builtin's memory segment.
 
-* feat: Append return values to the output segment when running cairo1-run in proof_mode [#1597](https://github.com/lambdaclass/cairo-vm/pull/1597)
-  * Add instructions to the proof_mode header to copy return values to the output segment before initiating the infinite loop
-  * Output builtin is now always included when running cairo 1 programs in proof_mode
-
 * feat: Add cairo1-run output pretty-printing for felts, arrays/spans and dicts [#1630](https://github.com/lambdaclass/cairo-vm/pull/1630)
 
 * feat: output builtin features for bootloader support [#1580](https://github.com/lambdaclass/cairo-vm/pull/1580)