Revert "build(deps): bump third_party/abseil-cpp from `bcefbdc` to `4d751aa` (#1916)"

This reverts commit 9e2d62268b7210fca51b3e5660211b9d042959f9.

Signed-off-by: Karol Gugala <kgugala@antmicro.com>

third_party/abseil-cpp

diff --git a/third_party/abseil-cpp b/third_party/abseil-cpp
index 4d751aa..bcefbdc 160000
--- a/third_party/abseil-cpp
+++ b/third_party/abseil-cpp
@@ -1 +1 @@
-Subproject commit 4d751aa40a39e420d800d2964d5891c2431fa589
+Subproject commit bcefbdcdf6ad85046ccacee0aeffba5404d3e528