zig: bump to 0.16.0 stable

Author: Ryp

README.md

@@ -11,7 +11,7 @@ Special thanks is given to the [Rust-PSP team](https://github.com/overdrivenpota
 
 ## Requirements
 
-- **Zig 0.16.0-dev** nightly (see `build.zig.zon` for the exact fingerprint)
+- **Zig 0.16.0**
 
 No legacy PSPSDK or external C toolchain is required. All build tools (`zPRXGen`, `zSFOTool`, `zPBPTool`) are written in Zig and built automatically.
 

build.zig.zon

@@ -2,7 +2,7 @@
     .name = .pspsdk,
     .version = "0.7.0",
     .fingerprint = 0xe2eb569bca619a05, // Changing this has security and trust implications.
-    .minimum_zig_version = "0.16.0-dev.3028+a85495ca2",
+    .minimum_zig_version = "0.16.0",
     .dependencies = .{},
     .paths = .{
         "build.zig",

examples/build.zig.zon

@@ -1,7 +1,7 @@
 .{
     .name = .psp_examples,
     .version = "0.0.0",
-    .minimum_zig_version = "0.16.0-dev.2682+02142a54d",
+    .minimum_zig_version = "0.16.0",
     .fingerprint = 0x7d0f0a7a1c0c1f7f,
 
     .dependencies = .{