Bump lambda_runtime from 1.1.3 to 1.2.0

Bumps [lambda_runtime](https://github.com/aws/aws-lambda-rust-runtime) from 1.1.3 to 1.2.0.
- [Release notes](https://github.com/aws/aws-lambda-rust-runtime/releases)
- [Changelog](https://github.com/aws/aws-lambda-rust-runtime/blob/main/release-plz.toml)
- [Commits](aws/aws-lambda-rust-runtime@lambda_runtime-v1.1.3...lambda_runtime-v1.2.0)

---
updated-dependencies:
- dependency-name: lambda_runtime
  dependency-version: 1.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -22,7 +22,7 @@ heck = "0.5.0"
 http = "1.4.0"
 image = "0.25.10"
 lambda_http = "1.1.3"
-lambda_runtime = "1.1.2"
+lambda_runtime = "1.2.0"
 libflate = "2.3.0"
 lopdf = "0.40.0"
 minijinja = "2.19.0"