message: Update absl dependency to 20210324.2
  Absl doesn't build with glibc 2.34, which is now being rolled out by
  more and more Linux distributions. Update to the lastest patch version
  of the same LTS release to include the relevant build fixes.
  are the only changes over the last version.
diff: @@ -9,9 +9,9 @@ http_archive(
  # implementation to solve the issue
  patch_args = ["-p1"],
  patches = ["//bazel:absl.patch"],
  - sha256 = "cfb1f22164808eb0a233ad91287df84c2af2084cfc8b429eca1be1e57511065d",
  - strip_prefix = "abseil-cpp-20210324.1",
  - urls = ["https://github.com/abseil/abseil-cpp/archive/refs/tags/20210324.1.zip"],
  + sha256 = "1a7edda1ff56967e33bc938a4f0a68bb9efc6ba73d62bb4a5f5662463698056c",
  + strip_prefix = "abseil-cpp-20210324.2",
  + urls = ["https://github.com/abseil/abseil-cpp/archive/refs/tags/20210324.2.zip"],
  )
  # Intermediate version of googletest. The last published release v1.10.0 does
  