change back to open because File.open does not work on URLs

.github/workflows/tests.yml

@@ -114,6 +114,9 @@ jobs:
     - name: Run brew man
       run: brew man --fail-if-changed
 
+    - name: Check for outdated license data
+      run: brew update-license-data --fail-if-changed
+
     - name: Run brew tests
       run: |
         # brew tests doesn't like world writable directories

Library/Homebrew/dev-cmd/update-license-data.rb

@@ -30,7 +30,7 @@ module Homebrew
   def update_license_data
     update_license_data_args.parse
     puts "Fetching newest version of SPDX License data..."
-    File.open(SPDX_DATA_URL) do |json|
+    open(SPDX_DATA_URL) do |json|
       File.open(SPDX_FOLDER_PATH/FILE_NAME, "wb") do |file|
         file.write(json.read)
       end