Merge pull request #185 from argos-ci/precise-blackout-availability

fix: precise blackout availability SDK

Author: gregberge

docs/learn/reliability/flaky-tests/argos-helpers.mdx

@@ -13,7 +13,7 @@ For tailored visual testing, the `data-visual-test` attributes provide control o
 
 - `[data-visual-test="transparent"]`: Renders the element transparent (`visibility: hidden`).
 - `[data-visual-test="removed"]`: Removes the element from view (`display: none`).
-- `[data-visual-test="blackout"]`: Masks the element with a blackout effect.
+- `[data-visual-test="blackout"]`: Masks the element with a blackout effect (Storybook, Playwright, and Cypress SDK only).
 - `[data-visual-test-no-radius]`: Strips the border radius from the element.
 
 **Example: Using a helper attribute to hide a div from the captured screenshot:**