std.zon.parse: disable std.zon parse float on 32-bit x86 in general

https://github.com/ziglang/zig/issues/23922

lib/std/zon/parse.zig

@@ -2795,7 +2795,7 @@ test "std.zon negative char" {
 }
 
 test "std.zon parse float" {
-    if (builtin.cpu.arch == .x86 and builtin.abi == .musl and builtin.link_mode == .dynamic) return error.SkipZigTest;
+    if (builtin.cpu.arch == .x86) return error.SkipZigTest;
 
     const gpa = std.testing.allocator;