4.2.1

Changed

• Improved Keep-Alive settings for HTTP client used to perform requests to Mojang's APIs.
• Mojang's textures queue now has a static delay of 1 second after each iteration to prevent strange 429 errors.
• Mojang's textures queue now caches even errored responses for signed textures to avoid 429 errors.
• Mojang's textures queue now caches textures data for 70 seconds to avoid strange 429 errors.
• Mojang's textures queue now doesn't log timeout errors.

Fixed

• Panic when Redis connection is broken.
• Duplication of Redis connections pool for Mojang's textures queue.
• Removed validation rules for hash field.