Update chromatic CI to run only when necessary

[samshara]

This PR doesn't introduce:

• [x] typos
• [x] conflict markers
• [x] unwanted comments
• [x] temporary files, auto-generated files or secret keys
• [x] console.log meant for debugging
• [x] codegen errors

[changeset-bot[bot]]

⚠️ No Changeset found

Latest commit: f70ca280add733842924d3a48a1b0bc296c5751b

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