Use ubuntu-slim in GitHub workflows

Author: admdly

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ permissions:
 
 jobs:
   validate:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     if: ${{ (github.event_name == 'pull_request' && github.event.pull_request.base.repo.id != github.event.pull_request.head.repo.id) || github.event_name == 'push' }}
 
     steps:

.github/workflows/dependency-review.yml

@@ -17,7 +17,7 @@ permissions:
 
 jobs:
   dependency-review:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     steps:
       - name: "Checkout Repository"
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd