update a bunch of required Zig versions to 0.15

build.zig.zon

@@ -3,7 +3,7 @@
     .version = "1.2.1",
     .paths = .{""},
     .fingerprint = 0x64407a2a0b4147e5,
-    .minimum_zig_version = "0.14.1",
+    .minimum_zig_version = "0.15.1",
     .dependencies = .{
         // Zig libs
 

example/c-vt/build.zig.zon

@@ -2,7 +2,7 @@
     .name = .c_vt,
     .version = "0.0.0",
     .fingerprint = 0x413a8529b1255f9a,
-    .minimum_zig_version = "0.14.1",
+    .minimum_zig_version = "0.15.1",
     .dependencies = .{
         // Ghostty dependency. In reality, you'd probably use a URL-based
         // dependency like the one showed (and commented out) below this one.

example/zig-vt/build.zig.zon

@@ -2,7 +2,7 @@
     .name = .zig_vt,
     .version = "0.0.0",
     .fingerprint = 0x6045575a7a8387e6,
-    .minimum_zig_version = "0.14.1",
+    .minimum_zig_version = "0.15.1",
     .dependencies = .{
         // Ghostty dependency. In reality, you'd probably use a URL-based
         // dependency like the one showed (and commented out) below this one.

snap/snapcraft.yaml

@@ -52,7 +52,7 @@ parts:
       rm -rf $CRAFT_PART_SRC/*
 
       if [[ -n $arch ]]; then
-        curl -LO --retry-connrefused --retry 10 https://ziglang.org/download/0.14.0/zig-linux-$arch-0.14.0.tar.xz
+        curl -LO --retry-connrefused --retry 10 https://ziglang.org/download/0.15.1/zig-$arch-linux-0.15.1.tar.xz
       else
         echo "Unsupported arch"
         exit 1