build(deps): bump aws-java-sdk-bom from 1.12.351 to 1.12.473#895

dependabot[bot] wants to merge 1 commit intomaster-1.xaws/aws-dynamodb-encryption-java:master-1.xfrom

dependabot/maven/master-1.x/com.amazonaws-aws-java-sdk-bom-1.12.473aws/aws-dynamodb-encryption-java:dependabot/maven/master-1.x/com.amazonaws-aws-java-sdk-bom-1.12.473Copy head branch name to clipboard