Misspelling in en.json5 file for the word 'occurred'

[rwangsp]

Describe the bug

Misspelling found in en.json5 file for the word occurred which appears as occured throughout DSpace (at least 4 times in the file).

To Reproduce

Steps to reproduce the behavior:

1. User reported this when they intentionally try to reset a password using an eperson account that does not exist.
2. A message will display with the following text and the typo:
   " forgot-email.form.error.content": "An error occured when attempting to reset the password for the account associated with the following email address: {{ email }}"

Expected behavior

The word occured should be spelled as occurred.

[tdonohue]

Needs a volunteer to create a PR. It should be easy to do though as it's a simple typo.

[rwangsp]

Hi @tdonohue Thank you for reviewing this Github issue, we have a volunteer from our team @alphapetjg who is happy to contribute. Thank you!