update HISTORY.md and version.h for 7.7.8

Author: ajkr

HISTORY.md

@@ -1,5 +1,5 @@
 # Rocksdb Change Log
-## Unreleased
+## 7.7.8 (11/27/2022)
 ### Bug Fixes
 * Fix failed memtable flush retry bug that could cause wrongly ordered updates, which would surface to writers as `Status::Corruption` in case of `force_consistency_checks=true` (default). It affects use cases that enable both parallel flush (`max_background_flushes > 1` or `max_background_jobs >= 8`) and non-default memtable count (`max_write_buffer_number > 2`).
 * Tiered Storage: fixed excessive keys written to penultimate level in non-debug builds.

include/rocksdb/version.h

@@ -13,7 +13,7 @@
 // minor or major version number planned for release.
 #define ROCKSDB_MAJOR 7
 #define ROCKSDB_MINOR 7
-#define ROCKSDB_PATCH 7
+#define ROCKSDB_PATCH 8
 
 // Do not use these. We made the mistake of declaring macros starting with
 // double underscore. Now we have to live with our choice. We'll deprecate these