Bump @aws-sdk/client-ec2 from 3.309.0 to 3.478.0

Bumps [@aws-sdk/client-ec2](https://github.com/aws/aws-sdk-js-v3/tree/HEAD/clients/client-ec2) from 3.309.0 to 3.478.0.
- [Release notes](https://github.com/aws/aws-sdk-js-v3/releases)
- [Changelog](https://github.com/aws/aws-sdk-js-v3/blob/main/clients/client-ec2/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-js-v3/commits/v3.478.0/clients/client-ec2)

---
updated-dependencies:
- dependency-name: "@aws-sdk/client-ec2"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -83,7 +83,7 @@
     "@aws-sdk/client-codedeploy": "^3.309.0",
     "@aws-sdk/client-codepipeline": "^3.309.0",
     "@aws-sdk/client-dynamodb": "^3.309.0",
-    "@aws-sdk/client-ec2": "^3.309.0",
+    "@aws-sdk/client-ec2": "^3.478.0",
     "@aws-sdk/client-ecr": "^3.309.0",
     "@aws-sdk/client-ecr-public": "^3.309.0",
     "@aws-sdk/client-ecs": "^3.309.0",