Update miniz submodule (#136)

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## Description
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Updates the miniz git submodule

## Motivation and Context
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issue here -->
keep it up-to-date

## How Has This Been Tested?
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Assuming it is used for PNG conversion. Tested changing backgrounds
locally on an SC64, which still works.

## Screenshots
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## Types of changes
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- [ ] Improvement (non-breaking change that adds a new feature)
- [ ] Bug fix (fixes an issue)
- [ ] Breaking change (breaking change)
- [ ] Documentation Improvement
- [ ] Config and build (change in the configuration and build system,
has no impact on code or features)

## Checklist:
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- [ ] My code follows the code style of this project.
- [ ] My change requires a change to the documentation.
- [ ] I have updated the documentation accordingly.
- [ ] I have added tests to cover my changes.
- [ ] All new and existing tests passed.

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Signed-off-by: GITHUB_USER <GITHUB_USER_EMAIL>


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **Chores**
- Updated the reference to a newer version of a subproject, potentially
incorporating various enhancements and bug fixes. No changes were made
to the existing functionality.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

src/libs/miniz

@@ -1 +1 @@
-Subproject commit 16413c213de38e703d883006193734e8b1178d5d
+Subproject commit 1ff82be7d67f5c2f8b5497f538eea247861e0717