Add GHAS questions about Dependency Management

[FidelusAleksander]

PR Type

• Adding new question(s)

Warning: We do not support the inclusion of questions directly copied from official GitHub certification exams. Please only submit original questions and content that you have created.`

• Other content changes (updating questions, answers, explanations or study resources)
• Code changes (non-content)
• Documentation changes
• Other

What's new?

1. Fixed cspell action as it was not scanning content files
2. Added GHAS practice exam questions, tried to cover questions from Domain 3: Configure and use dependency management that were not previously covered

Related issue(s)

#88

Screenshots