Removed unused comment job from manual deploy

.github/workflows/deploy-sandbox.yaml

@@ -64,20 +64,4 @@ jobs:
           cf_password: ${{ secrets[env.CF_PASSWORD] }}
           cf_org: cisa-dotgov
           cf_space: ${{ env.ENVIRONMENT }}
-          cf_manifest: ops/manifests/manifest-${{ env.ENVIRONMENT }}.yaml
-  comment:
-    runs-on: ubuntu-latest
-    needs: [variables, deploy]
-    steps:
-      - uses: actions/github-script@v6
-        env:
-          ENVIRONMENT: ${{ needs.variables.outputs.environment }}
-        with:
-          github-token: ${{secrets.GITHUB_TOKEN}}
-          script: |
-            github.rest.issues.createComment({
-              issue_number: context.issue.number,
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              body: '🥳 Successfully deployed to developer sandbox **[${{ env.ENVIRONMENT }}](https://getgov-${{ env.ENVIRONMENT }}.app.cloud.gov/)**.'
-            })
+          cf_manifest: ops/manifests/manifest-${{ env.ENVIRONMENT }}.yaml