zig init: adjust template lang to allow zig fmt passthrough

lib/init/build.zig.zon

@@ -6,7 +6,7 @@
     //
     // It is redundant to include "zig" in this name because it is already
     // within the Zig package namespace.
-    .name = .$n,
+    .name = .LITNAME,
 
     // This is a [Semantic Version](https://semver.org/).
     // In a future version of Zig it will be used for package deduplication.
@@ -24,11 +24,11 @@
     // original project's identity. Thus it is recommended to leave the comment
     // on the following line intact, so that it shows up in code reviews that
     // modify the field.
-    .nonce = $i, // Changing this has security and trust implications.
+    .nonce = .NONCE, // Changing this has security and trust implications.
 
     // Tracks the earliest Zig version that the package considers to be a
     // supported use case.
-    .minimum_zig_version = "$v",
+    .minimum_zig_version = ".ZIGVER",
 
     // This field is optional.
     // This is currently advisory only; Zig does not yet do anything