Update action service

Author: HarlemSquirrel

.github/workflows/test.yml

@@ -20,14 +20,15 @@ jobs:
     runs-on: ubuntu-latest
     services:
       openldap:
-        image: osixia/openldap:1.3.0
+        image: osixia/openldap:1.4.0
         env:
+          LDAP_SEED_INTERNAL_LDIF_PATH: ${{ github.workspace }}/test/fixtures/ldif
           LDAP_TLS_VERIFY_CLIENT: try
         ports:
           - 389:389
           - 636:636
-        # volumes:
-        #   - "$(pwd)"/test/fixtures/ldif:/container/service/slapd/assets/config/bootstrap/ldif/custom
+        options: >-
+          --hostname ldap.example.org
     strategy:
       matrix:
         ruby: