chore(deps): bump boto3 from 1.17.110 to 1.18.0 (#527)

Bumps [boto3](https://github.com/boto/boto3) from 1.17.110 to 1.18.0.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/boto/boto3/blob/develop/CHANGELOG.rst">boto3's changelog</a>.</em></p>
<blockquote>
<h1>1.18.0</h1>
<ul>
<li>api-change:<code>ec2</code>: [<code>botocore</code>] This feature enables customers  to specify weekly recurring time window(s) for scheduled events that reboot, stop or terminate EC2 instances.</li>
<li>api-change:<code>cognito-idp</code>: [<code>botocore</code>] Documentation updates for cognito-idp</li>
<li>api-change:<code>ecs</code>: [<code>botocore</code>] Documentation updates for support of awsvpc mode on Windows.</li>
<li>api-change:<code>lex-models</code>: [<code>botocore</code>] Lex now supports the en-IN locale</li>
<li>api-change:<code>iotsitewise</code>: [<code>botocore</code>] Update the default endpoint for the APIs used to manage asset models, assets, gateways, tags, and account configurations. If you have firewalls with strict egress rules, configure the rules to grant you access to api.iotsitewise.[region].amazonaws.com or api.iotsitewise.[cn-region].amazonaws.com.cn.</li>
<li>feature:Python: Drop support for Python 2.7</li>
<li>feature:Python: [<code>botocore</code>] Dropped support for Python 2.7</li>
</ul>
<h1>1.17.112</h1>
<ul>
<li>api-change:<code>dms</code>: [<code>botocore</code>] Release of feature needed for ECA-Endpoint settings. This allows customer to delete a field in endpoint settings by using --exact-settings flag in modify-endpoint api. This also displays default values for certain required fields of endpoint settings in describe-endpoint-settings api.</li>
<li>api-change:<code>glue</code>: [<code>botocore</code>] Add support for Event Driven Workflows</li>
<li>api-change:<code>acm</code>: [<code>botocore</code>] Added support for RSA 3072 SSL certificate import</li>
<li>api-change:<code>healthlake</code>: [<code>botocore</code>] General availability for Amazon HealthLake. StartFHIRImportJob and StartFHIRExportJob APIs now require AWS KMS parameter. For more information, see the Amazon HealthLake Documentation <a href="https://docs.aws.amazon.com/healthlake/index.html">https://docs.aws.amazon.com/healthlake/index.html</a>.</li>
<li>api-change:<code>wellarchitected</code>: [<code>botocore</code>] This update provides support for Well-Architected API users to mark answer choices as not applicable.</li>
<li>api-change:<code>lightsail</code>: [<code>botocore</code>] This release adds support for the Amazon Lightsail object storage service, which allows you to create buckets and store objects.</li>
</ul>
<h1>1.17.111</h1>
<ul>
<li>api-change:<code>amplifybackend</code>: [<code>botocore</code>] Added Sign in with Apple OAuth provider.</li>
<li>api-change:<code>redshift</code>: [<code>botocore</code>] Release new APIs to support new Redshift feature - Authentication Profile</li>
<li>api-change:<code>ssm</code>: [<code>botocore</code>] Changes to OpsCenter APIs to support a new feature, operational insights.</li>
<li>api-change:<code>lex-models</code>: [<code>botocore</code>] Customers can now migrate bots built with Lex V1 APIs to V2 APIs. This release adds APIs to initiate and manage the migration of a bot.</li>
<li>api-change:<code>directconnect</code>: [<code>botocore</code>] This release adds a new filed named awsLogicalDeviceId that it displays the AWS Direct Connect endpoint which terminates a physical connection's BGP Sessions.</li>
<li>api-change:<code>pricing</code>: [<code>botocore</code>] Documentation updates for api.pricing</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/boto/boto3/commit/5bbeecaf720b120fb15583a5f48132450b6f3e81"><code>5bbeeca</code></a> Merge branch 'release-1.18.0'</li>
<li><a href="https://github.com/boto/boto3/commit/c4d92f9092979ba9fd7c90b0f88bdaf62a909f68"><code>c4d92f9</code></a> Bumping version to 1.18.0</li>
<li><a href="https://github.com/boto/boto3/commit/b05c4123830559bd9fcd7b1868a123e979008a1e"><code>b05c412</code></a> Add changelog entries from botocore</li>
<li><a href="https://github.com/boto/boto3/commit/e27a3a35face4ded144b0897b64d50ed8daa91e1"><code>e27a3a3</code></a> Remove Python 2.7 support references (<a href="https://github-redirect.dependabot.com/boto/boto3/issues/2922">#2922</a>)</li>
<li><a href="https://github.com/boto/boto3/commit/577672298d619e59b0806aad0606d2974803c561"><code>5776722</code></a> Merge branch 'release-1.17.112'</li>
<li><a href="https://github.com/boto/boto3/commit/76070a464e312efeed3ce0d5899ad2d96711d7fd"><code>76070a4</code></a> Merge branch 'release-1.17.112' into develop</li>
<li><a href="https://github.com/boto/boto3/commit/53f59824ba5544c34a834b6c64788ff4017b4a47"><code>53f5982</code></a> Bumping version to 1.17.112</li>
<li><a href="https://github.com/boto/boto3/commit/b1f7936a7905a174b2b3ded48a79d7ab34248f00"><code>b1f7936</code></a> Add changelog entries from botocore</li>
<li><a href="https://github.com/boto/boto3/commit/f77e5008687a15122f0f33176199d3b5239e8929"><code>f77e500</code></a> Merge branch 'release-1.17.111'</li>
<li><a href="https://github.com/boto/boto3/commit/58664ad311ccca3093575096c0ea6862fca72619"><code>58664ad</code></a> Merge branch 'release-1.17.111' into develop</li>
<li>Additional commits viewable in <a href="https://github.com/boto/boto3/compare/1.17.110...1.18.0">compare view</a></li>
</ul>
</details>
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