build(deps): bump aws-java-sdk-ec2

Bumps [aws-java-sdk-ec2](https://github.com/jenkinsci/aws-java-sdk-plugin) from 1.12.287-357.vf82d85a_6eefd to 1.12.406-370.v8f993c987059.
- [Release notes](https://github.com/jenkinsci/aws-java-sdk-plugin/releases)
- [Changelog](https://github.com/jenkinsci/aws-java-sdk-plugin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jenkinsci/aws-java-sdk-plugin/commits/1.12.406-370.v8f993c987059)

---
updated-dependencies:
- dependency-name: org.jenkins-ci.plugins.aws-java-sdk:aws-java-sdk-ec2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -118,7 +118,7 @@ THE SOFTWARE.
         <dependency>
             <groupId>org.jenkins-ci.plugins.aws-java-sdk</groupId>
             <artifactId>aws-java-sdk-ec2</artifactId>
-            <version>1.12.287-357.vf82d85a_6eefd</version>
+            <version>1.12.406-370.v8f993c987059</version>
         </dependency>
         <dependency>
             <groupId>org.jenkins-ci.plugins</groupId>