build: Correct how the dependencies get installed.

Without this change we were getting a weird error that the 'install'
package could not be found because github action was combining the two
lines into a single `pip install setuptools pip install -r
requirements/ci.txt` call.

.github/workflows/ci.yml

@@ -31,7 +31,7 @@ jobs:
       run: pip install -r requirements/pip.txt
 
     - name: Install Dependencies
-      run:
+      run: |
         pip install setuptools
         pip install -r requirements/ci.txt