Fix sync logs query to use task name rather than the class name

Task name was changed so that it was decoupled from the implementation class. Must have missed these when I made that change.

app/lib/ingestors/google/docs.rb

@@ -49,7 +49,7 @@ def google_drive_client
   end
 
   def search_query
-    last_sync_at = user.sync_logs.where(task_name: 'Sync::GoogleDocsJob')&.maximum(:started_at)
+    last_sync_at = user.sync_logs.where(task_name: Integration.from_key!(:google_docs).key)&.maximum(:started_at)
 
     if last_sync_at.present?
       "mimeType = 'application/vnd.google-apps.document' and modifiedTime > '#{last_sync_at.strftime('%Y-%m-%dT%H:%M:%S')}'"

app/lib/ingestors/google/gmail.rb

@@ -75,7 +75,7 @@ def extract_headers(headers)
   end
 
   def search_query
-    latest_sync_at = user.sync_logs.where(task_name: 'Sync::GmailMessagesJob')&.maximum(:started_at)
+    latest_sync_at = user.sync_logs.where(task_name: Integration.from_key!(:gmail).key)&.maximum(:started_at)
     if latest_sync_at.present?
       "in:anywhere after:#{latest_sync_at.strftime('%Y/%m/%d')}"
     else

spec/lib/ingestors/google/gmail_spec.rb

@@ -22,7 +22,7 @@
     )
   end
 
-  let(:sync_log) { create(:sync_log, task_name: 'Sync::GmailMessagesJob', user:) }
+  let(:sync_log) { create(:sync_log, task_name: :gmail, user:) }
   let(:message_content) { '<p>Test Body</p>' }
 
   before do