fix: typo in _chunk_cache on line 712 of guild.py

[nordbo]

Pull Request Type

• Feature addition
• Bugfix
• Documentation update
• Code refactor
• Tests improvement
• CI/CD pipeline enhancement
• Other: [Replace with a description]

Description

There is typo in self._chunk_cache/self.chunk_cache in guild.py which creates a memory leak, as the cache never clears.

Changes

• renamed variable chunk_cache to _chunk_cache

Related Issues

Test Scenarios

Python Compatibility

• I've ensured my code works on Python 3.10.x
• I've ensured my code works on Python 3.11.x

Checklist

• I've run the pre-commit code linter over all edited files
• I've tested my changes on supported Python versions
• [] I've added tests for my code, if applicable
• I've updated / added documentation, where applicable

[silasary]

Good catch