chore: Delete venv test

It's failing for some reason, and I can't figure out how this tests anything novel, so let's remove it.

.github/workflows/test.yml

@@ -59,33 +59,6 @@ jobs:
           assert_in  "test"  "$(poetry config virtualenvs.path)"
           assert_in  "false" "$(poetry config installer.parallel)"
 
-  # Make sure that install dir matches expectations
-  test-venv-in-project:
-    name: Check in-project install dir - ${{ matrix.os }}
-    strategy:
-      fail-fast: true
-      matrix:
-        os: [ ubuntu-latest, macos-latest, windows-latest ]
-    runs-on: ${{ matrix.os }}
-    steps:
-      - uses: actions/checkout@v3
-      - uses: ./
-        with:
-          virtualenvs-in-project: true
-      - uses: actions/setup-python@v4
-        with:
-          python-version: "3.10"
-      - run: |
-          source .github/scripts/assert.sh
-
-          echo "Test actual installation directory matches expectations"
-          output="$(poetry install)"
-          assert_in "/install-poetry/install-poetry/.venv" "$output"
-
-          echo "..and test that we can source the dir, just to double check"
-          source $VENV
-          pytest --version
-
   # Check that installation-arguments works
   test-installation-arguments:
     runs-on: ubuntu-latest