Fix build with gcc 13 by including <cstdint> (#11118)

Fix build with gcc 13 by including <cstdint> (#11118)

Summary:
Like other versions before, gcc 13 moved some includes around and as a result <cstdint> is no longer transitively included [1]. Explicitly include it for uint{32,64}_t.

[1] https://gcc.gnu.org/gcc-13/porting_to.html#header-dep-changes

Pull Request resolved: https://github.com/facebook/rocksdb/pull/11118

Reviewed By: cbi42

Differential Revision: D42711356

Pulled By: ajkr

fbshipit-source-id: 5ea257b85b7017f40fd8fdbce965336da95c55b2
(cherry picked from commit 88edfbfb5e1cac228f7cc31fbec24bb637fe54b1)