Update build.zig

Author: alichraghi

build.zig

@@ -98,10 +98,10 @@ pub fn build(b: *std.Build) void {
         .PACKAGE = "expat",
         .PACKAGE_BUGREPORT = "https://github.com/libexpat/libexpat/issues",
         .PACKAGE_NAME = "expat",
-        .PACKAGE_STRING = b.fmt("expat {}", .{version}),
+        .PACKAGE_STRING = b.fmt("expat {f}", .{version}),
         .PACKAGE_TARNAME = "expat",
         .PACKAGE_URL = "",
-        .PACKAGE_VERSION = b.fmt("{}", .{version}),
+        .PACKAGE_VERSION = b.fmt("{f}", .{version}),
         .STDC_HEADERS = true,
         .WORDS_BIGENDIAN = target.result.cpu.arch.endian() == .big,
         .XML_ATTR_INFO = attr_info,