v0.19.0

Added

• Add support for aarch64-pc-windows-msvc hosts (#601)
• Install the native aarch64-w64-mingw32 GCC build on aarch64-pc-windows-msvc hosts (#605)

Fixed

• Fix File exists (os error 17) when ~/.espup/esp-clang is a dangling symlink (#581)
• Fix RUSTSEC-2026-0367, RUSTSEC-2026-0368, RUSTSEC-2026-0369 by updating zip to 9.0.5 (#590)
• Fix RUSTSEC-2026-0346, RUSTSEC-2026-0347, RUSTSEC-2026-0348, RUSTSEC-2026-0349 by updating rustls to 0.23.46 (#590)
• Fix RUSTSEC-2026-0381, RUSTSEC-2026-0382, RUSTSEC-2026-0383 by updating rustls-webpki to 0.103.16 and webpki-roots/webpki-root-certs to 1.0.10 (#594)
• Fix RUSTSEC-2026-0386 by updating tokio to 1.54.1 (#600)
• Fix RUSTSEC-2026-0385 by updating ctutils to 0.4.6 (#600)
• Ignore yanked versions when checking crates.io for a new espup version (#597)
• Ignore an empty GITHUB_TOKEN and report invalid tokens and GitHub API rate limits without retrying them (#597)
• Query the GitHub API once instead of twice when resolving the latest Xtensa Rust version (#597)

Changed

• Update default GCC / Crosstools version to esp-16.1.0_20260609 (#605)