[Build] Reinstate Mediacreation Dependency

Now that OpenAssetIO/OpenAssetIO#1088
is complete, we can depend properly on mediacreation, rather
than leaving is an an optional install, since now it'll do the correct
thing.

Signed-off-by: Elliot Morris <[email protected]>

.github/workflows/build-wheels.yml

@@ -33,7 +33,6 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           python -m pip install setuptools wheel
-          python -m pip install -r requirements.txt
 
       - name: Build wheels
         run: pip wheel --no-deps --wheel-dir wheelhouse .

.github/workflows/code-quality.yml

@@ -15,7 +15,6 @@ jobs:
 
       - name: Install dependencies
         run: |
-          python -m pip install -r requirements.txt
           python -m pip install -r tests/requirements.txt
           python -m pip install .
 

.github/workflows/test.yml

@@ -18,7 +18,6 @@ jobs:
         with:
           python-version: ${{ matrix.python }}
       - run: |
-          python -m pip install -r requirements.txt
           python -m pip install -r tests/requirements.txt
           python -m pip install .
           python -m pytest -v ./tests

pyproject.toml

@@ -5,7 +5,7 @@
 name = "openassetio-manager-bal"
 version = "1.0.0a13"
 requires-python = ">=3.7"
-dependencies = ["openassetio>=1.0.0b1.rev0"]
+dependencies = ["openassetio>=1.0.0b1.rev0", "openassetio-mediacreation>=1.0.0a7"]
 
 authors = [
   { name = "Contributors to the OpenAssetIO project", email = "[email protected]" }