docs: github postpones set-output removal (#928)

README.md

@@ -1501,7 +1501,7 @@ See [Releases](https://github.com/cypress-io/github-action/releases) for full de
 | v2      | Cypress runs using the [Module API](https://docs.cypress.io/guides/guides/module-api) instead of being started via the command line. |
 | v1      | *This version is no longer runnable in GitHub due to security changes.*                                                              |
 
-*Note: [GitHub announced](https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/) their plan to disable `save-state` and `set-output` commands by May 31, 2023. This will prevent [cypress-io/github-action](https://github.com/cypress-io/github-action) version [v4.2.1](https://github.com/cypress-io/github-action/releases/tag/v4.2.1), and earlier, running after this date since they use `set-output`. Affected users should update to using `v5` of the [cypress-io/github-action](https://github.com/cypress-io/github-action) action before the deadline.*
+*Note: [GitHub announced](https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/) their plan to disable `save-state` and `set-output` commands. This will prevent [cypress-io/github-action](https://github.com/cypress-io/github-action) version [v4.2.1](https://github.com/cypress-io/github-action/releases/tag/v4.2.1) and earlier from running, since they use `set-output`. Affected users should update to using `v5` of the [cypress-io/github-action](https://github.com/cypress-io/github-action) action.*
 
 ## Contributing