Fix backtrace test for Ruby 3.4 format

...Also log exception class in scraper log

Author: fbacall

lib/scraper.rb

@@ -87,7 +87,7 @@ def run
       # --- finished
       log t('scraper.messages.status', status: 'finish'), 0
     rescue StandardError => e
-      log "   Run Scraper failed with: #{e.message}", 0
+      log "   Run Scraper failed with: #{e.message} (#{e.class.name})", 0
       e.backtrace.each do |line|
         log "       #{line}", 0
       end

test/unit/ingestors/scraper_test.rb

@@ -225,10 +225,10 @@ def run
       scraper.run
     end
 
-    assert logfile_contains(logfile, 'Run Scraper failed with')
-    assert logfile_contains(logfile, 'in `block in run')
-    assert logfile_contains(logfile, 'in `map')
-    assert logfile_contains(logfile, 'in `run')
+    assert logfile_contains(logfile, 'Run Scraper failed with: unknown attribute')
+    assert logfile_contains(logfile, "in 'block in Scraper#run'")
+    assert logfile_contains(logfile, "in 'Array#map'")
+    assert logfile_contains(logfile, "in 'Scraper#run'")
   end
 
   test 'does not scrape disabled or unapproved sources' do