Remove se.quiet_remove() now that we're on a newer Python version

se/__init__.py

@@ -201,17 +201,6 @@ def is_positive_integer(value: str) -> int:
 
 	return int_value
 
-def quiet_remove(file: Path) -> None:
-	"""
-	Helper function to delete a file without crashing if it doesn't exist.
-	This has to remain until the SE server is on Ubuntu 22.04 or Python 3.8.5+
-	"""
-
-	try:
-		file.unlink()
-	except Exception:
-		pass
-
 def get_target_filenames(targets: list, allowed_extensions: Union[tuple, str]) -> list:
 	"""
 	Helper function to convert a list of filenames or directories into a list of filenames based on some parameters.

se/se_epub_build.py

@@ -166,14 +166,14 @@ def build(self, run_epubcheck: bool, check_only: bool, build_kobo: bool, build_k
 		shutil.rmtree(work_compatible_epub_dir / ".git", ignore_errors=True)
 
 		# We may have a .gitignore file in the epub root if this is a white-label epub. If so, remove it before continuing
-		se.quiet_remove(work_compatible_epub_dir / ".gitignore")
+		(work_compatible_epub_dir / ".gitignore").unlink(True)
 
 		# Clean up old output files if any
-		se.quiet_remove(output_dir / f"thumbnail_{asin}_EBOK_portrait.jpg")
-		se.quiet_remove(output_dir / compatible_epub_output_filename)
-		se.quiet_remove(output_dir / advanced_epub_output_filename)
-		se.quiet_remove(output_dir / kobo_output_filename)
-		se.quiet_remove(output_dir / kindle_output_filename)
+		(output_dir / f"thumbnail_{asin}_EBOK_portrait.jpg").unlink(True)
+		(output_dir / compatible_epub_output_filename).unlink(True)
+		(output_dir / advanced_epub_output_filename).unlink(True)
+		(output_dir / kobo_output_filename).unlink(True)
+		(output_dir / kindle_output_filename).unlink(True)
 
 		# Are we including proofreading CSS?
 		if proof: