replace non-breaking space in Bug.md

Checklist based on our Definition of Done

I have done a replacement of non-breaking space ( ) with normal space ( ) on .gitlab/issue_templates/Bug.md

• This commits targets only one specific issue
• The commit message follows our guidelines
• Unit Tests for the changes have been added
• Ideally acceptance Tests for the changes have been added
• Docs have been added or updated
• Associated Release notes have been added or updated
• I have assigned one of my peer to review this merge request
• I have checked how to create a merge request

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Feedback

I notice there is a lot of non-breaking space in code, why?