[release/3.7] Update PLATFORM.md

[Glavo]

#4717

[Copilot]

Pull Request Overview

This PR updates the platform compatibility table across multiple language versions of the documentation to reflect newer Minecraft version support limits. The changes specifically update version ranges for several architectures including FreeBSD x86-64, Linux ARM64, Linux RISC-V 64, and Linux LoongArch64, with corresponding code changes to enforce these version constraints.

• Updated Minecraft version compatibility ranges for multiple platform/architecture combinations
• Added version constraint enforcement in Java code for RISC-V 64 platform
• Synchronized documentation across English, Simplified Chinese, and Traditional Chinese versions

Reviewed Changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated no comments.

File	Description
docs/PLATFORM.md	Updated platform compatibility table with new Minecraft version ranges (1.21.8 → 1.21.10 for some platforms, added 1.21.5 limit for RISC-V 64)
docs/PLATFORM_zh.md	Applied identical version range updates to Simplified Chinese documentation
docs/PLATFORM_zh_Hant.md	Applied identical version range updates to Traditional Chinese documentation
HMCL/src/main/java/org/jackhuang/hmcl/util/NativePatcher.java	Added maxVersion constraint for LINUX_RISCV64 platform to enforce 1.21.5 limit

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