Update freemarker dependency in ask-sdk-freemarker to 2.3.34

[jehilvora]

Description

Update freemarker dependency in ask-sdk-freemarker from 2.3.28 to 2.3.34

Motivation and Context

This change is needed to address vulnerabilities in freemarker version < 2.3.30
https://security.snyk.io/package/maven/org.freemarker%3Afreemarker

N/A

Testing

Maven dry run

Screenshots (if appropriate)

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• My code follows the code style of this project
• My change requires a change to the documentation
• I have updated the documentation accordingly
• I have read the README document
• I have added tests to cover my changes
• All new and existing tests passed

License

• By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.