chore: remove environment from build job

Author: openscript

.changeset/eight-lions-own.md

@@ -0,0 +1,5 @@
+---
+"openscript-ch-website": patch
+---
+
+Remove environment from build job

.github/workflows/deploy.yaml

@@ -21,15 +21,12 @@ env:
 
 jobs:
   build:
-    environment:
-      name: github-pages
-      url: ${{ steps.deployment.outputs.page_url }}
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v6
         with:
-          ref: ${{ inputs.ref }}
+          ref: master
           # Fetch all history for tags
           # https://github.com/actions/checkout/issues/1471#issuecomment-1755639487
           filter: tree:0