Update com_google_absl digest to d29393c

Author: renovate-bot

bazel/zetasql_deps_step_2.bzl

@@ -104,9 +104,9 @@ def zetasql_deps_step_2(
             http_archive(
                 name = "com_google_absl",
                 # Commit from 2022-01-19
-                url = "https://github.com/abseil/abseil-cpp/archive/fbbb5865a562c9a9167d71c1cf56b82025a8f065.tar.gz",
-                sha256 = "18aadf5b16743399d37e3d2880c181f57ef0d0cef8ed6086f53fd254c8cff6c2",
-                strip_prefix = "abseil-cpp-fbbb5865a562c9a9167d71c1cf56b82025a8f065",
+                url = "https://github.com/abseil/abseil-cpp/archive/d29393ceb9055722760442f51b7d44e3b2d0660f.tar.gz",
+                sha256 = "a58174c98766156d36057f50aaeecdf6609c68d59644d079f7d189c9250e323f",
+                strip_prefix = "abseil-cpp-d29393ceb9055722760442f51b7d44e3b2d0660f",
             )
 
         # required by many python libraries