Don't show autocomplete suggestions for Entity name input fields

Reproduce:

• Create a Dashboard or Report
• Enter a letter in the name input field of the newly created Dashboard, Report, collection or alert

Expected:

• No autocomplete suggestions are shown

Observed:

• Autocomplete suggestions are shown

Suggested solution:
https://developer.mozilla.org/en-US/docs/Web/Security/Securing_your_site/Turning_off_form_autocompletion