bump the version for development

build.zig.zon

@@ -1,6 +1,6 @@
 .{
     .name = .ghostty,
-    .version = "1.2.0",
+    .version = "1.2.1",
     .paths = .{""},
     .fingerprint = 0x64407a2a0b4147e5,
     .dependencies = .{

nix/package.nix

@@ -40,7 +40,7 @@
 in
   stdenv.mkDerivation (finalAttrs: {
     pname = "ghostty";
-    version = "1.2.0";
+    version = "1.2.1";
 
     # We limit source like this to try and reduce the amount of rebuilds as possible
     # thus we only provide the source that is needed for the build

src/build/Config.zig

@@ -20,7 +20,7 @@ const GitVersion = @import("GitVersion.zig");
 /// TODO: When Zig 0.14 is released, derive this from build.zig.zon directly.
 /// Until then this MUST match build.zig.zon and should always be the
 /// _next_ version to release.
-const app_version: std.SemanticVersion = .{ .major = 1, .minor = 2, .patch = 0 };
+const app_version: std.SemanticVersion = .{ .major = 1, .minor = 2, .patch = 1 };
 
 /// Standard build configuration options.
 optimize: std.builtin.OptimizeMode,