[core] Clarify the release strategy (#16012)

scripts/README.md

@@ -37,13 +37,21 @@ In case of a problem, another method to generate the changelog is available at t
 
 2. Clean the generated changelog, to match the format of [https://github.com/mui/mui-x/releases](https://github.com/mui/mui-x/releases).
 3. Update the root `package.json`'s version
-4. Update the versions of the other `package.json` files and of the dependencies with `pnpm release:version` (`pnpm release:version prerelease` for alpha / beta releases).
-   Do not skip the version bump if Lerna detects a change in the package. It is important to release the package if there are **any** changes to it.
-   If Lerna doesn't suggest a version bump for the package, don't release it.
+4. Update the versions of the other `package.json` files and of the dependencies with `pnpm release:version` (`pnpm release:version prerelease` for alpha / beta releases). [Check the warning below]
 5. Open PR with changes and wait for review and green CI.
 6. Once CI is green and you have enough approvals, send a message on the `team-x` slack channel announcing a merge freeze.
 7. Merge PR.
 
+:::warning
+
+Make sure of the following when versioning the packages with `release:version`:
+
+- Do not skip the version bump if Lerna detects a change in the package. It is important to release the package if there are **any** changes to it.
+- If Lerna doesn't suggest a version bump for the package, don't release it.
+- When releasing a package, make sure to sync the version of the package with the version of the root `package.json` file.
+
+:::
+
 ### Release the packages
 
 1. Checkout the last version of the working branch