remove --parallel from molecule self-hosted

Author: guidograzioli

.github/workflows/cish.yml

@@ -267,7 +267,7 @@ jobs:
       - name: Run molecule test
         run: |
           molecule --version
-          molecule test --parallel -s ${{ matrix.molecule_test }}
+          molecule test -s ${{ matrix.molecule_test }}
         working-directory: ./ansible_collections/${{ inputs.fqcn }}
         env:
           ANSIBLE_REMOTE_TMP: "/tmp-2.15-${{ matrix.molecule_test }}"
@@ -316,7 +316,7 @@ jobs:
       - name: Run molecule test
         run: |
           molecule --version
-          molecule test --parallel -s ${{ matrix.molecule_test }}
+          molecule test -s ${{ matrix.molecule_test }}
         working-directory: ./ansible_collections/${{ inputs.fqcn }}
         env:
           ANSIBLE_REMOTE_TMP: "/tmp-2.16-${{ matrix.molecule_test }}"