minor #1692 Fix docs branch following the renaming of main to 1.x (chalasr)

This PR was merged into the 1.x branch.

Discussion
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Fix docs branch following the renaming of main to 1.x

So the docs on [symfony.com/bundles/SymfonyMakerBundle](https://symfony.com/bundles/SymfonyMakerBundle) are back

Commits
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282fe76 Fix docs branch following the renaming of main to 1.x

Author: kbond

.symfony.bundle.yaml

@@ -1,6 +1,6 @@
-branches: ["main"]
+branches: ["1.x"]
 
-maintained_branches: ["main"]
+maintained_branches: ["1.x"]
 
 doc_dir: "docs"