ci: pin Biome version to 2.3.2

Author: tbhb

.github/workflows/ci.yml

@@ -30,6 +30,8 @@ jobs:
 
       - name: Install Biome
         uses: biomejs/setup-biome@1cbe33ead22c7a2fded3b52fa2893611c815c9b5 # v2.5.0
+        with:
+          version: 2.3.2
 
       - name: Install just
         run: uv tool install rust-just