sapi/cli: applied fixers to improve test robustness (#23137)

Extracted from: #22799
Removes the duplicated empty line to follow the "last empty line" rule.

Author: NickSdot

sapi/cli/tests/gh12363.phpt

@@ -36,4 +36,3 @@ Connection: close
 X-Powered-By: %s
 Date: Mon, 25 Mar 1985 00:20:00 GMT
 Content-type: text/html; charset=UTF-8
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