doesn't build on Zig 0.15.2

[bg-thompson]

Ghostty output:

~/Software/VVVVVV>zig version
0.15.2
~/Software/VVVVVV>zig build
/home/bgthompson/Software/VVVVVV/build.zig.zon:2:13: error: expected enum literal
    .name = "VVVVVV",
            ^~~~~~~~
~/Software/VVVVVV>