build(deps): bump assert_cmd from 2.0.17 to 2.1.1 (#816)

* build(deps): bump assert_cmd from 2.0.17 to 2.1.1

Bumps [assert_cmd](https://github.com/assert-rs/assert_cmd) from 2.0.17 to 2.1.1.
- [Changelog](https://github.com/assert-rs/assert_cmd/blob/master/CHANGELOG.md)
- [Commits](assert-rs/assert_cmd@v2.0.17...v2.1.1)

---
updated-dependencies:
- dependency-name: assert_cmd
  dependency-version: 2.1.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

* Use modern functions

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jon C <[email protected]>

Author: dependabot[bot]

Cargo.lock

@@ -50,7 +50,7 @@ tokio = "1.48"
 solana-nonce = "3.0.0"
 solana-sdk-ids = "3.0.0"
 solana-test-validator = "3.0.0"
-assert_cmd = "2.0.17"
+assert_cmd = "2.1.1"
 libtest-mimic = "0.8"
 serial_test = "3.2.0"
 tempfile = "3.23.0"

clients/cli/Cargo.toml

@@ -1,10 +1,15 @@
-use assert_cmd::cmd::Command;
+use assert_cmd::cargo::cargo_bin_cmd;
 
 #[test]
 fn invalid_config_will_cause_commands_to_fail() {
-    let mut cmd = Command::cargo_bin("spl-token").unwrap();
-    cmd.args(["address", "--config", "~/nonexistent/config.yml"]);
-    cmd.assert()
-        .stderr("error: Could not find config file `~/nonexistent/config.yml`\n");
-    cmd.assert().code(1).failure();
+    let output = cargo_bin_cmd!("spl-token")
+        .args(["address", "--config", "~/nonexistent/config.yml"])
+        .output()
+        .unwrap();
+    assert_eq!(
+        std::str::from_utf8(&output.stderr).unwrap(),
+        "error: Could not find config file `~/nonexistent/config.yml`\n"
+    );
+    assert_eq!(output.status.code().unwrap(), 1);
+    assert!(!output.status.success());
 }