Update dependency com.amazonaws:aws-java-sdk-dynamodb to v1.12.420

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.amazonaws:aws-java-sdk-dynamodb (source)	1.12.419 -> 1.12.420

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⚠ Dependency Lookup Warnings ⚠

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Release Notes

aws/aws-sdk-java

v1.12.420

Compare Source

AWS Elemental MediaConvert

• Features

  • The AWS Elemental MediaConvert SDK has improved handling for different input and output color space combinations.

AWS Elemental MediaLive

• Features

  • AWS Elemental MediaLive adds support for Nielsen watermark timezones.

Amazon DynamoDB

• Features

  • Documentation updates for DynamoDB.

Amazon Elastic Compute Cloud

• Features

  • This release adds support for a new boot mode for EC2 instances called 'UEFI Preferred'.

Amazon Macie 2

• Features

  • Documentation updates for Amazon Macie

Amazon Transcribe Service

• Features

  • Amazon Transcribe now supports role access for these API operations: CreateVocabulary, UpdateVocabulary, CreateVocabularyFilter, and UpdateVocabularyFilter.

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[codecov]

Codecov Report

Merging #875 (5b0c930) into master (e645d1d) will not change coverage.
The diff coverage is n/a.

Additional details and impacted files

@@            Coverage Diff            @@
##             master     #875   +/-   ##
=========================================
  Coverage     84.48%   84.48%           
  Complexity       58       58           
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  Files            15       15           
  Lines           245      245           
  Branches         14       14           
=========================================
  Hits            207      207           
  Misses           29       29           
  Partials          9        9