Cover Thumbnailer v0.10.3

• fix: Ensure the output directory exists (@dmzoneill, #23, #25)
• fix: Use context manager to prevent potential unclosed file descriptor (@dmzoneill, #27, #28)

Cover Thumbnailer v0.10.2

• fix: Fixed bad regex escape sequence (@Caellian, #21)
• feat: Added pyproject.toml (@Caellian, #22)

Cover Thumbnailer v0.10.1

• Added Pillow >= 10.0 compatibility by replacing deprecated PIL.Image.ANTIALIAS constant by PIL.Image.LANCSZOS (@flozz, #16)