fix(deps): update rust crate aws_lambda_events to 0.7.3 (#5390)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

Author: renovate[bot]

src/functions-templates/rust/hello-world/Cargo.toml

@@ -6,7 +6,7 @@ version = "0.1.0"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-aws_lambda_events = "0.7.2"
+aws_lambda_events = "0.7.3"
 http = "0.2.8"
 lambda_runtime = "0.7.3"
 log = "0.4.17"