Unconditionally set up Swift in debug artifacts PR check

Author: henrymercer

.github/workflows/debug-artifacts.yml

@@ -56,7 +56,6 @@ jobs:
           debug-artifact-name: my-debug-artifacts
           debug-database-name: my-db
       - uses: ./../action/.github/actions/setup-swift
-        if: matrix.version == 'nightly-latest'
         with:
           codeql-path: ${{ steps.init.outputs.codeql-path }}
       - name: Build code