ci: bump version for release 🚀 (#41)

Co-authored-by: mcanouil-dev[bot] <211049963+mcanouil-dev[bot]@users.noreply.github.com>

Author: mcanouil-dev[bot]

CITATION.cff

@@ -6,7 +6,7 @@ authors:
     given-names: "Mickaël"
     orcid: "https://orcid.org/0000-0002-3396-4549"
 date-released: "2025-06-30"
-version: 1.9.0
+version: 2025.06.30
 url: "https://github.com/mcanouil/quarto-codespaces"
 repository-code: "https://github.com/mcanouil/quarto-codespaces"
 license: "MIT"