ci: Install poetry even on cache hit

.github/actions/setup-project/action.yml

@@ -17,6 +17,12 @@ runs:
       with:
         python-version: ${{ inputs.python-version }}
 
+    - name: Install poetry
+      shell: bash
+      run: |
+        python -m pip install poetry
+        poetry config virtualenvs.in-project true
+
     - name: Get cache key
       id: cache-key
       shell: bash
@@ -34,7 +40,4 @@ runs:
     - name: Install dependencies
       if: steps.cache-dependencies.outputs.cache-hit != 'true'
       shell: bash
-      run: |
-        python -m pip install poetry
-        poetry config virtualenvs.in-project true
-        poetry install --with ${{ inputs.dependency-groups }}
+      run: poetry install --with ${{ inputs.dependency-groups }}