build: update libghostty-vt vendor

vendor ghostty 063ac3e and remove the musl libc++ link workaround.

expose the new selection formatter and hyperlink uri apis for follow-up rendering work.

add manual artifact validation for static linux builds.

1 files changed, 9 insertions, 0 deletions

diff --git a/vendor/libghostty-vt/nix/test-src/test_libghostty_vt.c b/vendor/libghostty-vt/nix/test-src/test_libghostty_vt.c
new file mode 100644
index 00000000..dc258629
--- /dev/null
+++ b/vendor/libghostty-vt/nix/test-src/test_libghostty_vt.c
@@ -0,0 +1,9 @@
+#include <ghostty/vt.h>
+#include <stdio.h>
+int main(void) {
+    bool simd = false;
+    GhosttyResult r = ghostty_build_info(GHOSTTY_BUILD_INFO_SIMD, &simd);
+    if (r != GHOSTTY_SUCCESS) return 1;
+    printf("SIMD: %s\n", simd ? "yes" : "no");
+    return 0;
+}