ci: remove the completed cross-PR export experiment

Author: lovasoa

.github/workflows/CI.yml

@@ -4,7 +4,6 @@ on: [push, pull_request]
 
 permissions:
   contents: read
-  actions: read
 
 jobs:
   build:
@@ -25,13 +24,6 @@ jobs:
         if-no-files-found: error
     - name: test WebAssembly builds and distribution behavior
       run: npm ci && npm test
-    # Temporary experiment for the competing export PRs; remove after recording results.
-    - name: Compare backup export with the tested serialize PR
-      env:
-        GH_TOKEN: ${{ github.token }}
-      run: |
-        gh run download 40301139618 --repo sql-js/sql.js --name dist --dir "$RUNNER_TEMP/serialize-dist"
-        node test/compare_exports.cjs "$RUNNER_TEMP/serialize-dist" dist
     - name: generate documentation
       run: npm run doc
     - uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2