fixes duplicate lines in build-packages from merge

Author: JordanKeo45

.github/workflows/build-packages.yml

@@ -7,7 +7,6 @@ on:
       - 'v*.*.*'
 jobs:
   prebuild:
-    runs-on: buildinator-5
     runs-on: buildinator-5
     outputs:
       manifest: ${{ steps.prebuild.outputs.manifest }}
@@ -42,7 +41,6 @@ jobs:
       - prebuild
       - build
     runs-on: buildinator-5
-    runs-on: buildinator-5
     steps:
       - name: Run sign playbook
         uses: 45drives/actions/ansible-playbook@main
@@ -63,7 +61,6 @@ jobs:
       - build
       - sign
     runs-on: buildinator-5
-    runs-on: buildinator-5
     steps:
       - id: push_local
         name: Push packages into local repository