Compilation: forward clang diagnostics to error bundles

[jacobly0]

zig build-exe repro Debug native: error: the following command failed with 2 compilation errors:
zig build-exe repro/repro.c --cache-dir repro/zig-cache --global-cache-dir ~/.cache/zig --name repro --listen=- 
Build Summary: 0/3 steps succeeded; 1 failed (disable with --summary none)
install transitive failure
└─ install repro transitive failure
   └─ zig build-exe repro Debug native 2 errors
repro/repro.c:6:17: error: invalid operands to binary expression ('float' and 'float')
    float z = x & y;
              ~~^~~
repro/repro.c:7:7: error: passing 'float' to parameter of incompatible type 'void *'
    f(z);
      ^
repro/repro.c:1:14: note: passing argument to parameter 'x' here
void f(void *x) {}
             ^

compared with the original clang diagnostics

repro/repro.c:6:17: error: invalid operands to binary expression ('float' and 'float')
    6 |     float z = x & y;
      |               ~ ^ ~
repro/repro.c:7:7: error: passing 'float' to parameter of incompatible type 'void *'
    7 |     f(z);
      |       ^
repro/repro.c:1:14: note: passing argument to parameter 'x' here
    1 | void f(void *x) {}
      |              ^
2 errors generated.

[xdBronch]

do we also get warnings from C code built with build.zig now?