Bump aws-java-sdk.version from 1.11.973 to 1.11.976 (#583)
Bump aws-java-sdk.version from 1.11.973 to 1.11.976 (#583)

Bumps `aws-java-sdk.version` from 1.11.973 to 1.11.976.

Updates `aws-java-sdk` from 1.11.973 to 1.11.976
- [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/compare/aws-java-sdk-1.11.973...aws-java-sdk-1.11.976)

Updates `aws-java-sdk-bom` from 1.11.973 to 1.11.976
- [Release notes](https://github.com/aws/aws-sdk-java/releases)
- [Changelog](https://github.com/aws/aws-sdk-java/blob/master/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-java/compare/1.11.973...1.11.976)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
jenkinsci/ec2-plugin,mkozell/ec2-plugin,jenkinsci/ec2-plugin,jenkinsci/ec2-plugin,mkozell/ec2-plugin,mkozell/ec2-plugin,jenkinsci/ec2-plugin,mkozell/ec2-plugin