Bump solana-sdk from 1.2.19 to 1.3.1 in /ci/client (solana-labs#244)

Bumps [solana-sdk](https://github.com/solana-labs/solana) from 1.2.19 to 1.3.1.
- [Release notes](https://github.com/solana-labs/solana/releases)
- [Changelog](https://github.com/solana-labs/solana/blob/master/RELEASE.md)
- [Commits](solana-labs/solana@v1.2.19...v1.3.1)

Signed-off-by: dependabot[bot] <support@github.com>

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

ci/client/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2018"
 # Used to ensure that SPL programs are buildable by external clients
 
 [dependencies]
-solana-sdk = "1.2.19"
+solana-sdk = "1.3.1"
 spl-memo = { path = "../../memo" }
 spl-token = { path = "../../token" }
 spl-token-swap = { path = "../../token-swap" }