Fix type declaration for isChromatic import

[ethriel3695]

(cherry picked from commit d75ed21)

I created a cherry-pick from the Fork since the CI process is failing on the Fork.

The original PR to fix the type import: #984

📦 Published PR as canary version: 11.3.4--canary.986.9096472441.0

✨ Test out this PR locally via:

npm install chromatic@11.3.4--canary.986.9096472441.0
# or 
yarn add chromatic@11.3.4--canary.986.9096472441.0

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ +0.00% (target: -1.00%)	✅ ∅ (target: 80.00%)

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (1d322d0)	8452	6650	78.68%
Head commit (01c3037)	8452 (+0)	6650 (+0)	78.68% (+0.00%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#986)	0	0	∅ (not applicable)

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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[ghengeveld]

🚀 PR was released in v11.3.3 🚀