chore(deps): bump aws-smithy-runtime from 1.7.7 to 1.7.8

Bumps [aws-smithy-runtime](https://github.com/smithy-lang/smithy-rs) from 1.7.7 to 1.7.8.
- [Release notes](https://github.com/smithy-lang/smithy-rs/releases)
- [Changelog](https://github.com/smithy-lang/smithy-rs/blob/main/CHANGELOG.md)
- [Commits](https://github.com/smithy-lang/smithy-rs/commits)

---
updated-dependencies:
- dependency-name: aws-smithy-runtime
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Cargo.lock

@@ -70,7 +70,7 @@ aws-sdk-ssm = { version = "1.49.0", default-features = false, features = [
     "rt-tokio",
     "behavior-version-latest",
 ] }
-aws-smithy-runtime = { version = "1.1.1", default-features = false, features = [
+aws-smithy-runtime = { version = "1.7.8", default-features = false, features = [
     "client",
     "connector-hyper-0-14-x",
 ] }