System tests nightly: Remove unrelated condition

Author: MakisH

.github/workflows/system-tests-latest-components.yml

@@ -8,7 +8,6 @@ on:
 jobs:
   gather-refs:
     name: Map Git branches to latest refs
-    if: ${{ github.event.label.name == 'trigger-system-tests' }}
     runs-on: ubuntu-latest
     outputs:
       ref-precice: ${{ steps.ref-precice.outputs.shorthash }}
@@ -81,7 +80,6 @@ jobs:
 
   run-system-tests:
     name: Trigger system tests
-    if: ${{ github.event.label.name == 'trigger-system-tests' }}
     needs: gather-refs
     uses: precice/tutorials/.github/workflows/run_testsuite_workflow.yml@develop
     with: