Delete validate_manifest.yml

.github/workflows/validate_manifest.yml

@@ -1,23 +0,0 @@
-name: Validate manifests
-
-on:
-  workflow_dispatch
-
-jobs:
-  validation:
-    runs-on: ubuntu-latest
-    
-    steps:
-    - uses: actions/checkout@v2
-    
-    - name: Validate go-versions manifest
-      shell: pwsh
-      run: .\packages-generation\manifest-validator.ps1 -ManifestUrl https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json
-    
-    - name: Validate node-versions manifest
-      shell: pwsh
-      run: .\packages-generation\manifest-validator.ps1 -ManifestUrl https://raw.githubusercontent.com/actions/node-versions/main/versions-manifest.json
-
-    - name: Validate python-versions manifest
-      shell: pwsh
-      run: .\packages-generation\manifest-validator.ps1 -ManifestUrl https://raw.githubusercontent.com/actions/python-versions/main/versions-manifest.json