typo fix

Author: tschaume

.github/workflows/upgrade-dependencies.yml

@@ -27,7 +27,7 @@ jobs:
         shell: bash
         run: |
           python${{ matrix.python-version }} -m pip install --upgrade pip pip-tools
-          python${{ matrix.python-version }} -m pip install `grep numpy== requirements/{{ matrix.os }}_py${{ matrix.python-version }}_extras.txt`
+          python${{ matrix.python-version }} -m pip install `grep numpy== requirements/${{ matrix.os }}_py${{ matrix.python-version }}_extras.txt`
           python${{ matrix.python-version }} -m piptools compile -q --upgrade --resolver=backtracking -o requirements/${{ matrix.os }}_py${{ matrix.python-version }}.txt pyproject.toml
           python${{ matrix.python-version }} -m piptools compile -q --upgrade --resolver=backtracking --all-extras -o requirements/${{ matrix.os }}_py${{ matrix.python-version }}_extras.txt pyproject.toml
       - name: Detect changes