OCM. generation invitation doesn't send email

[ScharfViktor]

precondition:

• run two ocis instances ocis-server and federation-ocis-server see here https://owncloud.dev/ocis/development/testing/#running-test-suite-with-federated-sharing-ocm

how to run ocis with inbucket:

• set up inbucket docker run -d -p9000:9000 -p2500:2500 --name inbucket inbucket/inbucket
• run ocis with this envs: OCIS_ADD_RUN_SERVICES=notifications NOTIFICATIONS_SMTP_HOST=localhost NOTIFICATIONS_SMTP_PORT=2500 NOTIFICATIONS_SMTP_INSECURE=true NOTIFICATIONS_SMTP_SENDER="owncloud <[email protected]>"
• inbucket should be available on http://localhost:9000

Steps:

• user admin generates invitation with description and inviteUser email

Expected: email sent Actual: email not sent

https://github.com/owncloud/ocis/assets/84779829/5960c2c9-bac9-4501-9a47-f70f8a7f284f