ci: Create dependabot.yml

[miquelbeltran]

ci: Create dependabot.yml

Description 📝

• Purpose: Adds dependabot config for dotnet. Dependabot checks dependencies and keeps them up to date.
• Approach: Copied over from raygun4node and adjusted to dotnet

Type of change

• New feature (non-breaking change which adds functionality)

Updates

• Copied file from raygun4node
• Adjusted for dotnet configuration.

Screenshots 📷

• None

Test plan 🧪

• None

Author to check 👓

• Project and all contained modules builds successfully
• Self-/dev-tested
• Unit/UI/Automation/Integration tests provided where applicable
• Code is written to standards
• Appropriate documentation written (code comments, internal docs)

Reviewer to check ✔️

• Project and all contained modules builds successfully
• Change has been dev-/reviewer-tested, where possible
• Unit/UI/Automation/Integration tests provided where applicable
• Code is written to standards
• Appropriate documentation written (code comments, internal docs)

[TheRealAgentK]

Change itself looks fine to me, but there are again a bunch of build warning.

[sumitramanga]

Solved in #12 I think @TheRealAgentK

[miquelbeltran]

Failing build is addressed here #6 and warnings are addressed in #12