v0.3.21

What's Changed

• runtimec2: 职责拆分——明文系下移 vmkv.cpp by @miaobyte in #529
• runtimec2: VmBin struct 组织（g_vm_bin） by @miaobyte in #530
• runtimec2: ops→rwir rename + model 并入 vmkv + 整合（vm.cpp 删除） by @miaobyte in #531
• ci: 修复三处失败（install 不依赖 all / typed-debug 补 runtimec2 / macOS 链接路径） by @miaobyte in #532
• ci(macos): link_directories → target_link_directories by @miaobyte in #533
• runtime: 集合构造器改名 array·new / map·new（ISA + layout + runtime + spec 同步） by @miaobyte in #535
• ci(macos): 产物后缀按平台生成 .dylib/.so by @miaobyte in #534
• deps: 升 kvspace/kvspace-c/kvspace-durable v0.3.21 by @miaobyte in #537

Full Changelog: v0.3.20...v0.3.21