Fix extra newline in debug output (#215)

Author: janedbal

src/Debug/DebugUsagePrinter.php

@@ -156,8 +156,6 @@ private function printMixedEverythingUsages(Output $output, array $fullyMixedUsa
                         $this->getExampleCaller([$usages]),
                     ),
                 );
-
-                $output->writeLineFormatted('');
             }
 
             $output->writeLineFormatted('');

tests/Rule/DeadCodeRuleTest.php

@@ -255,7 +255,6 @@ public function testDiagnoseFullyMixedCalls(): void
         <fg=red>Found 1 UNKNOWN call over UNKNOWN type!!</>
         $ec • method call in <fg=white>data/mixed-member/full-mixed-method.php:12</>
 
-
         Such usages basically break whole dead code analysis, because any method on any class can be called there!
         All those usages were ignored!
 
@@ -278,7 +277,6 @@ public function testDiagnoseFullyMixedFetches(): void
         <fg=red>Found 1 UNKNOWN fetch over UNKNOWN type!!</>
         $ec • constant fetch in <fg=white>data/mixed-member/full-mixed-const.php:12</>
 
-
         Such usages basically break whole dead code analysis, because any constant on any class can be fetched there!
         All those usages were ignored!