[workspace] Upgrade abseil_cpp_internal to latest

Author: Aiden2244

tools/workspace/abseil_cpp_internal/patches/inline_namespace.patch

@@ -11,21 +11,21 @@ designed for end-user customization, and that's basically all we're doing here.
 @@ -205,8 +205,8 @@
  // be changed to a new, unique identifier name.  In particular "head" is not
  // allowed.
- 
+
 -#define ABSL_OPTION_USE_INLINE_NAMESPACE 0
 -#define ABSL_OPTION_INLINE_NAMESPACE_NAME head
 +#define ABSL_OPTION_USE_INLINE_NAMESPACE 1
 +#define ABSL_OPTION_INLINE_NAMESPACE_NAME drake_vendor
- 
+
  // ABSL_OPTION_HARDENED
  //
 
 --- absl/debugging/symbolize_elf.inc
 +++ absl/debugging/symbolize_elf.inc
-@@ -1653,9 +1653,11 @@
+@@ -1764,11 +1764,13 @@ bool Symbolize(const void *pc, char *out, int out_size) {
  ABSL_NAMESPACE_END
  }  // namespace absl
- 
+
 +#if 0  // This (dead) code disobeys the drake_vendor inline namespace.
  extern "C" bool AbslInternalGetFileMappingHint(const void **start,
                                                 const void **end, uint64_t *offset,
@@ -34,3 +34,5 @@ designed for end-user customization, and that's basically all we're doing here.
                                                        filename);
  }
 +#endif
+
+ #undef ABSL_INTERNAL_HAVE_PPC64_ELFV1_ABI

tools/workspace/abseil_cpp_internal/repository.bzl

@@ -6,8 +6,8 @@ def abseil_cpp_internal_repository(
     github_archive(
         name = name,
         repository = "abseil/abseil-cpp",
-        commit = "c65fa830409351c8eca1f741cc153255ae59d258",
-        sha256 = "8e7464c2682a4c749aed8129f15301ae7609d9ad68722b0870b6bda12583d7a1",  # noqa
+        commit = "4eb1e49cf32ac70dd1d393812ecbcad1d90af68e",
+        sha256 = "b1d29f1b90546193e20b6dda5171c8ab7c969ca4fb95027edba82101cf705837",  # noqa
         patches = [
             ":patches/upstream/specific_iostream_includes.patch",
             ":patches/disable_int128_on_clang.patch",