2931 20 defining type at the group level is not being persisted in json

[robinhoodie0823]

Why does this PR exist?

Current plugin has problem in case of group name level token types especially in DTCG format tokens.

Closes #2931

What does this pull request do?

Updated the logic to use correct value of inheritTypeLevel in case of DTCG format token.

Testing this change

Additional Notes (if any)

https://github.com/tokens-studio/figma-plugin/assets/103296157/e5a3a8bd-77ef-4fa5-9762-1d5a9b0b8a00

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⚠️ No Changeset found

Latest commit: ca55815d55b69cb3102ee6be4deb54af902fb8c7

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[github-actions[bot]]

Commit SHA:5c113885106e29c204223a78af06e62c158c5e59

Test coverage results :test_tube:

Code coverage diff between base branch:release-139 and head branch: 2931-20-defining-type-at-the-group-level-is-not-being-persisted-in-json 

Status	File	% Stmts	% Branch	% Funcs	% Lines
:green_circle:	total	67.08 (0.01)	57.99 (0.04)	63.49 (0)	67.52 (0.01)
:green_circle:	packages/tokens-studio-for-figma/src/utils/convertTokens.tsx	80.39 (0.8)	75.38 (1.61)	83.33 (0)	79.16 (0.9)
:green_circle:	packages/tokens-studio-for-figma/src/utils/stringifyTokens.ts	100 (0)	100 (25)	100 (0)	100 (0)