fix(hcl2cdk): parse handling of null providers and aliases

[vascoalramos]

Related issue

Fixes #2898

Description

The issue with handling null on hcl2json dependency has already been resolved so it's only needed to update the dependency version being used.

Checklist

• I have updated the PR title to match CDKTF's style guide
• I have run the linter on my code locally
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation if applicable
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works if applicable
• New and existing unit tests pass locally with my changes

[hashicorp-cla]

All committers have signed the CLA.

[DanielMSchmidt]

Looks good to me, thanks for your help!

I'm waiting with merging this for a minute since our 0.17 release is just rolling out of the door, will merge this later today or tomorrow :)

[vascoalramos]

Great! Thank you for the feedback. If you need anything please let me know

[github-actions]

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