Strawberry 1.2.21

• Re-point playlist items that references duplicated songs before removal (#2168)
• Preserve user data before deleting duplicate songs (#2168)
• Check for svg support (#2171)
• Support custom icons from scalable dir (#2171)
• Custom icons take precedence over system theme icons (#2171)
• Add .tak to valid file extensions
• Optional exponential volume
• Fixed build without moodbar and waveform

macOS and Windows release is available on Patreon: https://www.patreon.com/jonaskvinge/posts/strawberry-1-2-162258330