Prepare 20230125.4 patch for Apple Privacy Manifest (#1621)

diff --git a/absl/base/config.h b/absl/base/config.h
index 05d960b..abf0dcb 100644
--- a/absl/base/config.h
+++ b/absl/base/config.h

@@ -112,7 +112,7 @@
 // LTS releases can be obtained from
 // https://github.com/abseil/abseil-cpp/releases.
 #define ABSL_LTS_RELEASE_VERSION 20230125
-#define ABSL_LTS_RELEASE_PATCH_LEVEL 3
+#define ABSL_LTS_RELEASE_PATCH_LEVEL 4
 
 // Helper macro to convert a CPP variable to a string literal.
 #define ABSL_INTERNAL_DO_TOKEN_STR(x) #x