Fix clang warning about printf format (llvm#3814)

Compiling with clang 16.0 on macOS I have warnings about incorrect
printf format (see below).

Values to be printed are `int64_t`, but they are printed with `%zu` and
`%ld`, which are not portable way to print this type.

```
<...>/torch-mlir/test/CAPI/torch.c:52:3: warning: format specifies type 'size_t' (aka 'unsigned long') but the argument has type 'int64_t' (aka 'long long') [-Wformat]
   52 |   DEFINE_CHECK(NonValueTensor)
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
<...>/torch-mlir/test/CAPI/torch.c:37:13: note: expanded from macro 'DEFINE_CHECK'
   36 |     fprintf(stderr, #TTT "Type %s rank: %zu\n", testName,                      \
      |                                         ~~~
   37 |             torchMlirTorch##TTT##TypeGetRank(TTT##Type));                      \
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<scratch space>:78:1: note: expanded from here
   78 | torchMlirTorchNonValueTensorTypeGetRank
      | ^
<...>/torch-mlir/test/CAPI/torch.c:52:3: warning: format specifies type 'long' but the argument has type 'int64_t' (aka 'long long') [-Wformat]
   52 |   DEFINE_CHECK(NonValueTensor)
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
<...>/torch-mlir/test/CAPI/torch.c:42:15: note: expanded from macro 'DEFINE_CHECK'
   41 |       fprintf(stderr, #TTT "Type %s pos %d size: %ld\n", testName, i,          \
      |                                                  ~~~
   42 |               TTT##Sizes[i]);                                                  \
      |               ^~~~~~~~~~~~~
<scratch space>:85:1: note: expanded from here
   85 | NonValueTensorSizes
      | ^
<...>/torch-mlir/test/CAPI/torch.c:53:3: warning: format specifies type 'size_t' (aka 'unsigned long') but the argument has type 'int64_t' (aka 'long long') [-Wformat]
   53 |   DEFINE_CHECK(ValueTensor)
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~
<...>/torch-mlir/test/CAPI/torch.c:37:13: note: expanded from macro 'DEFINE_CHECK'
   36 |     fprintf(stderr, #TTT "Type %s rank: %zu\n", testName,                      \
      |                                         ~~~
   37 |             torchMlirTorch##TTT##TypeGetRank(TTT##Type));                      \
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<scratch space>:112:1: note: expanded from here
  112 | torchMlirTorchValueTensorTypeGetRank
      | ^
<...>/torch-mlir/test/CAPI/torch.c:53:3: warning: format specifies type 'long' but the argument has type 'int64_t' (aka 'long long') [-Wformat]
   53 |   DEFINE_CHECK(ValueTensor)
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~
<...>/torch-mlir/test/CAPI/torch.c:42:15: note: expanded from macro 'DEFINE_CHECK'
   41 |       fprintf(stderr, #TTT "Type %s pos %d size: %ld\n", testName, i,          \
      |                                                  ~~~
   42 |               TTT##Sizes[i]);                                                  \
      |               ^~~~~~~~~~~~~
<scratch space>:119:1: note: expanded from here
  119 | ValueTensorSizes
      | ^
4 warnings generated.
```

Author: dbabokin

test/CAPI/torch.c

@@ -33,12 +33,12 @@ static void testTensor(MlirContext ctx, intptr_t numSizes, int64_t *sizes,
   bool TTT##hasDtype = torchMlirTorch##TTT##TypeHasDtype(TTT##Type);           \
   fprintf(stderr, #TTT "Type %s hasDtype: %d\n", testName, TTT##hasDtype);     \
   if (TTT##hasSizes) {                                                         \
-    fprintf(stderr, #TTT "Type %s rank: %zu\n", testName,                      \
+    fprintf(stderr, #TTT "Type %s rank: %" PRId64 "\n", testName,              \
             torchMlirTorch##TTT##TypeGetRank(TTT##Type));                      \
     int64_t *TTT##Sizes = malloc(sizeof(int64_t) * numSizes);                  \
     torchMlirTorch##TTT##TypeGetSizes(TTT##Type, TTT##Sizes);                  \
     for (int i = 0; i < numSizes; ++i) {                                       \
-      fprintf(stderr, #TTT "Type %s pos %d size: %ld\n", testName, i,          \
+      fprintf(stderr, #TTT "Type %s pos %d size: %" PRId64 "\n", testName, i,  \
               TTT##Sizes[i]);                                                  \
     }                                                                          \
   }                                                                            \