Fix release workflow tag reference

Author: kennethdashensheridan

.github/workflows/nix-release.yml

@@ -27,7 +27,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
-          tag_name: ${{ github.ref }}
+          tag_name: ${{ github.ref_name }}
           release_name: Release ${{ github.ref_name }}
           draft: false
           prerelease: false

.github/workflows/release.yml

@@ -33,7 +33,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
-          tag_name: ${{ github.ref }}
+          tag_name: ${{ github.ref_name }}
           release_name: Release ${{ github.ref_name }}
           draft: false
           prerelease: false