feat: change dirname e basename method names

Signed-off-by: Felipe Sayão Lobato Abreu <github@mentordosnerds.com>

Author: coisa

src/Changelog/Checker/UnreleasedEntryChecker.php

@@ -74,7 +74,7 @@ public function hasPendingChanges(string $file, ?string $againstReference = null
         }
 
         try {
-            $baseline = $this->gitClient->show($againstReference, $file, $this->filesystem->dirname($file));
+            $baseline = $this->gitClient->show($againstReference, $file, $this->filesystem->getDirectory($file));
         } catch (Throwable) {
             return true;
         }

src/Changelog/Manager/ChangelogManager.php

@@ -189,7 +189,7 @@ private function persist(string $file, ChangelogDocument $document): void
     {
         $this->filesystem->dumpFile(
             $file,
-            $this->renderer->render($document, $this->resolveRepositoryUrl($this->filesystem->dirname($file))),
+            $this->renderer->render($document, $this->resolveRepositoryUrl($this->filesystem->getDirectory($file))),
         );
     }
 }