build(deps): bump com.amazonaws:aws-java-sdk-bom from 1.12.540 to 1.12.556#1019

dependabot[bot] wants to merge 1 commit intomasteraws/aws-dynamodb-encryption-java:masterfrom

dependabot/maven/com.amazonaws-aws-java-sdk-bom-1.12.556aws/aws-dynamodb-encryption-java:dependabot/maven/com.amazonaws-aws-java-sdk-bom-1.12.556Copy head branch name to clipboard