Update boto3 requirement from ==1.16.* to ==1.21.*

[dependabot]

Updates the requirements on boto3 to permit the latest version.

Changelog

Sourced from boto3's changelog.

1.21.0

• api-change:appflow: [botocore] Launching Amazon AppFlow SAP as a destination connector SDK.
• feature:Parser: [botocore] Adding support for parsing int/long types in rest-json response headers.
• api-change:rds: [botocore] Adds support for determining which Aurora PostgreSQL versions support Babelfish.
• api-change:athena: [botocore] This release adds a subfield, ErrorType, to the AthenaError response object in the GetQueryExecution API when a query fails.

1.20.54

• api-change:ssm: [botocore] Documentation updates for AWS Systems Manager.

1.20.53

• api-change:cloudformation: [botocore] This SDK release adds AWS CloudFormation Hooks HandlerErrorCodes
• api-change:lookoutvision: [botocore] This release makes CompilerOptions in Lookout for Vision's StartModelPackagingJob's Configuration object optional.
• api-change:pinpoint: [botocore] This SDK release adds a new paramater creation date for GetApp and GetApps Api call
• api-change:sns: [botocore] Customer requested typo fix in API documentation.
• api-change:wafv2: [botocore] Adds support for AWS WAF Fraud Control account takeover prevention (ATP), with configuration options for the new managed rule group AWSManagedRulesATPRuleSet and support for application integration SDKs for Android and iOS mobile apps.

1.20.52

• api-change:cloudformation: [botocore] This SDK release is for the feature launch of AWS CloudFormation Hooks.

1.20.51

• api-change:kendra: [botocore] Amazon Kendra now provides a data source connector for Amazon FSx. For more information, see https://docs.aws.amazon.com/kendra/latest/dg/data-source-fsx.html
• api-change:apprunner: [botocore] This release adds support for App Runner to route outbound network traffic of a service through an Amazon VPC. New API: CreateVpcConnector, DescribeVpcConnector, ListVpcConnectors, and DeleteVpcConnector. Updated API: CreateService, DescribeService, and UpdateService.
• api-change:s3control: [botocore] This release adds support for S3 Batch Replication. Batch Replication lets you replicate existing objects, already replicated objects to new destinations, and objects that previously failed to replicate. Customers will receive object-level visibility of progress and a detailed completion report.
• api-change:sagemaker: [botocore] Autopilot now generates an additional report with information on the performance of the best model, such as a Confusion matrix and Area under the receiver operating characteristic (AUC-ROC). The path to the report can be found in CandidateArtifactLocations.

1.20.50

• api-change:auditmanager: [botocore] This release updates 3 API parameters. UpdateAssessmentFrameworkControlSet now requires the controls attribute, and CreateAssessmentFrameworkControl requires the id attribute. Additionally, UpdateAssessmentFramework now has a minimum length constraint for the controlSets attribute.
• api-change:synthetics: [botocore] Adding names parameters to the Describe APIs.
• api-change:ssm-incidents: [botocore] Update RelatedItem enum to support SSM Automation
• api-change:events: [botocore] Update events client to latest version
• enhancement:Lambda Request Header: [botocore] Adding request header for Lambda recursion detection.

... (truncated)

Commits

• 628fd9d Merge branch 'release-1.21.0'
• 3a4d76d Bumping version to 1.21.0
• 5aa6c34 Add changelog entries from botocore
• 788449c Merge branch 'release-1.20.54'
• 8001200 Merge branch 'release-1.20.54' into develop
• d226d9d Bumping version to 1.20.54
• e577fc6 Add changelog entries from botocore
• 392d391 Merge branch 'release-1.20.53'
• d814c6c Merge branch 'release-1.20.53' into develop
• 7223c3e Bumping version to 1.20.53
• Additional commits viewable in compare view

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[codecov]

Codecov Report

Merging #333 (90a38a2) into master (157a6f9) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #333   +/-   ##
=======================================
  Coverage   99.30%   99.30%           
=======================================
  Files          26       26           
  Lines         866      866           
  Branches       79       79           
=======================================
  Hits          860      860           
  Misses          1        1           
  Partials        5        5           

Flag	Coverage Δ
unittests	99.30% <ø> (ø)

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[dependabot]

Superseded by #356.