Bump solana-program from 1.4.5 to 1.4.6 (#826)

Bumps [solana-program](https://github.com/solana-labs/solana) from 1.4.5 to 1.4.6.
- [Release notes](https://github.com/solana-labs/solana/releases)
- [Changelog](https://github.com/solana-labs/solana/blob/master/RELEASE.md)
- [Commits](solana-labs/solana@v1.4.5...v1.4.6)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

program/src/Cargo.toml

@@ -11,7 +11,7 @@ edition = "2018"
 no-entrypoint = []
 
 [dependencies]
-solana-program = "1.4.5"
+solana-program = "1.4.6"
 
 [lib]
 crate-type = ["cdylib", "lib"]