Update METADATA for 1.4.0. am: 8cc5fc4798 am: ed06f31303

Original change: https://android-review.googlesource.com/c/platform/external/python/absl-py/+/2871137

Change-Id: Iec13b7ff943e615eff97ad772fa48efc10c64f5b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

METADATA

diff --git a/METADATA b/METADATA
index 1dc4ea0..2862099 100644
--- a/METADATA
+++ b/METADATA
@@ -13,11 +13,11 @@
     type: GIT
     value: "https://github.com/abseil/abseil-py.git"
   }
-  version: "v1.3.0"
+  version: "v1.4.0"
   license_type: NOTICE
   last_upgrade_date {
-    year: 2024
-    month: 11
-    day: 8
+    year: 2023
+    month: 12
+    day: 7
   }
 }