update to Zig 2024.05

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>

src/core/platform/common.zig

@@ -13,7 +13,7 @@ pub inline fn printUnhandledErrorCallback(_: void, ty: gpu.ErrorType, message: [
         .unknown => std.log.err("gpu: unknown error: {s}\n", .{message}),
         else => unreachable,
     }
-    std.os.exit(1);
+    std.process.exit(1);
 }
 
 pub fn detectBackendType(allocator: std.mem.Allocator) !gpu.BackendType {

src/core/platform/glfw/Core.zig

@@ -1308,7 +1308,7 @@ inline fn printUnhandledErrorCallback(_: void, ty: gpu.ErrorType, message: [*:0]
         .unknown => std.log.err("gpu: unknown error: {s}\n", .{message}),
         else => unreachable,
     }
-    std.os.exit(1);
+    std.process.exit(1);
 }
 
 fn detectBackendType(allocator: std.mem.Allocator) !gpu.BackendType {

src/core/platform/native_entrypoint.zig

@@ -24,7 +24,7 @@ pub fn main() !void {
     // Run from the directory where the executable is located so relative assets can be found.
     var buffer: [1024]u8 = undefined;
     const path = std.fs.selfExeDirPath(buffer[0..]) catch ".";
-    std.os.chdir(path) catch {};
+    std.posix.chdir(path) catch {};
 
     var gpa = std.heap.GeneralPurposeAllocator(.{}){};
     defer _ = gpa.deinit();