Bump anchor-client from 0.19.0 to 0.20.1 (#23)

Bumps anchor-client from 0.19.0 to 0.20.1.

---
updated-dependencies:
- dependency-name: anchor-client
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

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

Author: dependabot[bot]

Cargo.lock

@@ -10,7 +10,7 @@ edition = "2021"
 keywords = ["solana", "goki", "cli"]
 
 [dependencies]
-anchor-client = "0.19.0"
+anchor-client = "0.20.1"
 anyhow = "1.0.42"
 clap = { version = "3.0.0-rc.9", features = ["derive"] }
 colored = "2"