[libc] Add misssing inttypes dependencies (llvm#150861)

This is a follow up of 9e79991. It
attempts to fix the CI flakes we saw on fuchsia-linux-x64 builder.

Author: zeroomega

libc/src/stdio/baremetal/CMakeLists.txt

@@ -72,6 +72,7 @@ add_entrypoint_object(
     ../scanf.h
   DEPENDS
     .scanf_internal
+    libc.include.inttypes
     libc.src.stdio.scanf_core.scanf_main
     libc.src.__support.arg_list
     libc.src.__support.OSUtil.osutil

libc/src/stdio/scanf_core/CMakeLists.txt

@@ -35,6 +35,7 @@ add_header_library(
     core_structs.h
   DEPENDS
     .scanf_config
+    libc.include.inttypes
     libc.src.__support.CPP.string_view
     libc.src.__support.CPP.bitset
     libc.src.__support.FPUtil.fp_bits
@@ -97,6 +98,7 @@ add_header_library(
   DEPENDS
     .reader
     .core_structs
+    libc.include.inttypes
     libc.src.__support.common
     libc.src.__support.ctype_utils
     libc.src.__support.CPP.bitset