Revert "Maintenance: Add missing ignore for gitleaks regarding tests."

.gitleaks.toml

@@ -10,7 +10,6 @@ paths = [
   '''^doc/developer_manual/cookbook/how-to-setup-smime-integration.md''',
   '''^log/''',
   '''^spec/factories/pgp_key\.rb''',
-  '''^spec/factories/active_record/session_store/session.rb''',
   '''^spec/fixtures/files/imap/.*\.crt''',
   '''^spec/fixtures/files/ldap/.*\.crt''',
   '''^spec/fixtures/files/pgp/.*\.asc''',
@@ -20,7 +19,6 @@ paths = [
   '''^test/data/telegram/private/sticker.json''',
   '''^test/data/vcr_cassettes/''',
   '''^tmp/''',
-  '''^.idea/''',
 ]
 regexTarget = "line"
 regexes = []