chore: fix psalm workflow

Signed-off-by: Robin Appelman <robin@icewind.nl>

Author: icewind1991

.github/workflows/psalm-matrix.yml

@@ -22,6 +22,7 @@ jobs:
     runs-on: ubuntu-latest-low
     outputs:
       ocp-matrix: ${{ steps.versions.outputs.ocp-matrix }}
+      php-min: ${{ steps.versions.outputs.php-min }}
     steps:
       - name: Checkout app
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0