New version with banner has side effect on other mkdocs plugin, at least mike

### Context With the release of https://github.com/squidfunk/mkdocs-material/releases/tag/9.7.2 you added a warning banner that has side effect on mike mkdocs plugin I use You're using standard stdout to print the banner and this banner is added to its own output... ### Bug description On mike, I use `mike list` to list versions managed by mike... and now in its output in addition of its standard output there is the warning which breaks my script qui parses the json output ``` │ ⚠ WARNING – MkDocs 2.0 is incompatible with Material for MkDocs │ │ MkDocs 1.x is unmaintained. We recommend switching to Zensical, our │ new static site generator, as soon as possible. We're providing an │ analysis of the situation in this article: │ │ https://squidfunk.github.io/mkdocs-material/blog/2026/02/18/mkdocs-2.0/ [ { "version": "v0.2.1", "title": "v0.2.1", "aliases": [] }, { "version": "v0.1.0", "title": "v0.1.0", "aliases": [] } ] ``` ### Related links - [Reporting a bug](https://squidfunk.github.io/mkdocs-material/contributing/reporting-a-bug/) - ### Reproduction See output ### Steps to reproduce Update the mkdocs-material with last version ### Browser _No response_ ### Before submitting - [x] I have read and followed the [bug reporting guidelines](https://squidfunk.github.io/mkdocs-material/contributing/reporting-a-bug/). - [x] I have attached links to [the documentation](https://squidfunk.github.io/mkdocs-material/), and possibly related [issues](https://github.com/squidfunk/mkdocs-material/issues) and [discussions](https://github.com/squidfunk/mkdocs-material/discussions). - [x] I assure that I have [removed all customizations](https://squidfunk.github.io/mkdocs-material/contributing/reporting-a-bug/#remove-customizations) before submitting this bug report. - [x] I have attached a __.zip file__ with a [minimal reproduction](https://squidfunk.github.io/mkdocs-material/guides/creating-a-reproduction/) using the [built-in info plugin](https://squidfunk.github.io/mkdocs-material/plugins/info/).