Merge pull request #719 from google:dependabot/cargo/tokio-1.48.0

PiperOrigin-RevId: 821618227

Author: copybara-github

Cargo.lock

@@ -34,7 +34,7 @@ indoc = "2"
 rstest = "0.26"
 rustversion = "1.0.22"
 tempfile = "3.23.0"
-tokio = { version = "1.47", features = ["time", "macros", "rt"] }
+tokio = { version = "1.48", features = ["time", "macros", "rt"] }
 
 [[bin]]
 name = "integration_tests"