Remove Dependabot configuration

[snovak7]

Closes #269

Summary by Sourcery

Chores:

• Delete the .github/dependabot.yml configuration file to disable Dependabot updates.

Summary by CodeRabbit

• Chores
  • Removed automated dependency update configuration, disabling scheduled updates for GitHub Actions, Docker images, .NET SDK, and NuGet packages.

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[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: 908d1b07-b6d0-4c20-97e7-bf2da379dca7

📥 Commits

Reviewing files that changed from the base of the PR and between 05928ec and 5ab95da.

📒 Files selected for processing (1)

• .github/dependabot.yml

💤 Files with no reviewable changes (1)

• .github/dependabot.yml

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Walkthrough

The Dependabot configuration file is removed entirely as part of a migration to Renovate bot. The deleted configuration contained scheduled update rules for GitHub Actions, Docker, .NET SDK, and NuGet packages with grouped strategies for dependency categories.

Changes

Dependabot to Renovate Migration

Layer / File(s)	Summary
Configuration Removal .github/dependabot.yml	Entire Dependabot v2 configuration deleted, including update schedules (weekly/daily), package grouping rules, and patterns for GitHub Actions, Docker, .NET SDK, and NuGet package categories.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Poem

🐰 The Dependabot bids us adieu,
As Renovate bot takes its cue,
No more old configs to weigh,
Automation's evolved in a brand new way! 🤖

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title 'Remove Dependabot configuration' clearly and concisely describes the main change: the deletion of the .github/dependabot.yml file and its entire configuration.
Linked Issues check	✅ Passed	The PR successfully removes the Dependabot configuration file as required by issue #269, implementing the switch to the Renovate bot mentioned in the linked issue.
Out of Scope Changes check	✅ Passed	All changes are within scope—only the Dependabot configuration file is removed, which directly fulfills the objective stated in issue #269.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

_{✏️ Tip: You can configure your own custom pre-merge checks in the settings.}

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch 269-remove-hosting-extensions-dependabotyml

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