v0.199.0 [2025-12-12] Features 0587033 use LazyLock (#5572) Bug fixes 77da640 mark HTTP POST examples not to run (#5583) a84dac0 WASM build of libflux (#5575) 76ef9d5 rust 1.89 compatibility (#5560) 3510e8c throw error when iox source returns duplicate columns (#5561)
