Post 7.6 branch cut changes (#10546)

Summary:
After branch 7.6.fb branch is cut, following release process, upgrade version number to 7.7 and add 7.6.fb to format compatibility check.

Pull Request resolved: #10546

Test Plan: Watch CI

Reviewed By: ajkr

Differential Revision: D38892023

Pulled By: gitbw95

fbshipit-source-id: 94e96dedbd973f5f9713e73d3bed336e4678565b

include/rocksdb/version.h

@@ -12,7 +12,7 @@
 // NOTE: in 'main' development branch, this should be the *next*
 // minor or major version number planned for release.
 #define ROCKSDB_MAJOR 7
-#define ROCKSDB_MINOR 6
+#define ROCKSDB_MINOR 7
 #define ROCKSDB_PATCH 0
 
 // Do not use these. We made the mistake of declaring macros starting with

tools/check_format_compatible.sh

@@ -125,7 +125,7 @@ EOF
 
 # To check for DB forward compatibility with loading options (old version
 # reading data from new), as well as backward compatibility
-declare -a db_forward_with_options_refs=("6.6.fb" "6.7.fb" "6.8.fb" "6.9.fb" "6.10.fb" "6.11.fb" "6.12.fb" "6.13.fb" "6.14.fb" "6.15.fb" "6.16.fb" "6.17.fb" "6.18.fb" "6.19.fb" "6.20.fb" "6.21.fb" "6.22.fb" "6.23.fb" "6.24.fb" "6.25.fb" "6.26.fb" "6.27.fb" "6.28.fb" "6.29.fb" "7.0.fb" "7.1.fb" "7.2.fb" "7.3.fb" "7.4.fb" "7.5.fb")
+declare -a db_forward_with_options_refs=("6.6.fb" "6.7.fb" "6.8.fb" "6.9.fb" "6.10.fb" "6.11.fb" "6.12.fb" "6.13.fb" "6.14.fb" "6.15.fb" "6.16.fb" "6.17.fb" "6.18.fb" "6.19.fb" "6.20.fb" "6.21.fb" "6.22.fb" "6.23.fb" "6.24.fb" "6.25.fb" "6.26.fb" "6.27.fb" "6.28.fb" "6.29.fb" "7.0.fb" "7.1.fb" "7.2.fb" "7.3.fb" "7.4.fb" "7.5.fb" "7.6.fb")
 # To check for DB forward compatibility without loading options (in addition
 # to the "with loading options" set), as well as backward compatibility
 declare -a db_forward_no_options_refs=() # N/A at the moment