chore: Update common repo pointer

Bug: 390651735
Change-Id: I872bb6693551953550b833982c5658343f13a2eb
GitOrigin-RevId: d483f7e8cede45bd4437b119798d32e74eefbc2a

WORKSPACE

@@ -15,11 +15,11 @@ python_register_toolchains("//builders/bazel")
 
 http_archive(
     name = "google_privacysandbox_servers_common",
-    # commit 2fc3d6c 2024-12-26
-    sha256 = "321893a0733f5172b4cfeb085551d4c7507a2683b01bf4af4ec4017f948477b6",
-    strip_prefix = "data-plane-shared-libraries-2fc3d6cfa9a4ea6f424348a9b2740c025404b520",
+    # commit 99c60f3 2025-01-15
+    sha256 = "9d404c7415c8dece0c0474bca5cfcd02f6dadba425a2e75607cacad71c8d28bb",
+    strip_prefix = "data-plane-shared-libraries-99c60f38ff433977157b6cf9a4bfda09d6d6abd5",
     urls = [
-        "/~https://github.com/privacysandbox/data-plane-shared-libraries/archive/2fc3d6cfa9a4ea6f424348a9b2740c025404b520.zip",
+        "/~https://github.com/privacysandbox/data-plane-shared-libraries/archive/99c60f38ff433977157b6cf9a4bfda09d6d6abd5.zip",
     ],
 )