ci: remove failing environment variable

Author: traunts

.github/workflows/release.yaml

@@ -33,7 +33,6 @@ jobs:
         run: npx semantic-release
         env:
           GH_TOKEN: ${{ secrets.GH_PAT }}
-          GITHUB_TOKEN: ${{ secrets.GH_PAT }}
           VSCE_PAT: ${{ secrets.AZUREDEVOPS_PAT }}
 
   synchronise:
@@ -54,5 +53,4 @@ jobs:
           git push
         env:
           GH_TOKEN: ${{ secrets.GH_PAT }}
-          GITHUB_TOKEN: ${{ secrets.GH_PAT }}
           VSCE_PAT: ${{ secrets.AZUREDEVOPS_PAT }}