Relax overly strict test expectation

There is no reason to expect a `1` after the PID; neither the session
ID nor the memory usage are required to contain one.  Actually, we just
want to verify here, that the process with the $child_pid is running,
and is a php.exe process.

Author: cmb69

sapi/cli/tests/sapi_windows_set_ctrl_handler.phpt

@@ -78,8 +78,7 @@ function get_evt_name(int $evt) : ?string
 --EXPECTF--
 Started child %d
 Running `tasklist /FI "PID eq %d" /NH` to check the process indeed exists:
-php.exe%w%d%s1%s
+php.exe%w%d%s
 Sending CTRL+C to child %d
 Successfully sent CTRL+C to child %d
 Child %d exit with status 3 after %dus
-