Build fails with Zig 0.15.2 after fetching

C:\Users\*\AppData\Local\zig\p\datetime-0.0.1-AAAAAE9WAAA66nXRpDjlVqi_XZ0mLVKf-9JepxNnlKut\build.zig:28:10: error: no field named 'root_source_file' in struct 'Build.TestOptions'
.root_source_file = b.path(package_path),
^~~~~~~~~~~~~~~~
C:\devenv\zig-x86_64-windows-0.15.2\lib\std\Build.zig:856:25: note: struct declared here
pub const TestOptions = struct {
^~~~~~
referenced by:
runBuild__anon_85348: C:\devenv\zig-x86_64-windows-0.15.2\lib\std\Build.zig:2214:33
dependencyInner__anon_82088: C:\devenv\zig-x86_64-windows-0.15.2\lib\std\Build.zig:2195:29
8 reference(s) hidden; use '-freference-trace=10' to see all references