.NET: Adding shell tool project to release solution

[alliscode]

Adding shell tool project to release solution

Contribution Checklist

• The code builds clean without any errors or warnings
• The PR follows the Contribution Guidelines
• All unit tests pass, and I have added new tests where possible
• Is this a breaking change? If yes, add "[BREAKING]" prefix to the title of the PR.

[Copilot]

Pull request overview

Adds the Shell tool project to the .NET release solution filter so it is included when building/releasing the curated “release” solution set.

Changes:

• Included Microsoft.Agents.AI.Tools.Shell in dotnet/agent-framework-release.slnf.

Show a summary per file

File	Description
dotnet/agent-framework-release.slnf	Adds the Shell tool .csproj to the release solution filter project list.

Copilot's findings

• Files reviewed: 1/1 changed files
• Comments generated: 0

[github-actions]

Automated Code Review

Reviewers: 4 | Confidence: 95% | Result: All clear

Reviewed: Correctness, Security Reliability, Test Coverage, Design Approach

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Automated review by alliscode's agents