CI CPack fix (#204)

- Fixes error in CPack workflow from PR #203

.github/workflows/cpack.yml

@@ -45,8 +45,9 @@ jobs:
         uses: actions/checkout@v3
         with:
           ref: gh-pages
-      - name: Update Docs
+      - name: Install Conda
         uses: s-weigand/setup-conda@v1
+      - name: Update Docs
         working-directory: source/docs
         run: |
           conda env create -n omnitrace-docs -f environment.yml