Remove Storage container create examples with parameters that don't exist

[alzimmermsft]

What does this PR do?

Removes examples and tool description text referencing parameters that don't exist.

GitHub issue number?

Fixes #2242

Pre-merge Checklist

• Required for All PRs
  • Read contribution guidelines
  • PR title clearly describes the change
  • Commit history is clean with descriptive messages (cleanup guide)
  • Added comprehensive tests for new/modified functionality
  • Created a changelog entry if the change falls among the following: new feature, bug fix, UI/UX update, breaking change, or updated dependencies. Follow the changelog entry guide
• For MCP tool changes:
  • One tool per PR: This PR adds or modifies only one MCP tool for faster review cycles
  • Updated servers/Azure.Mcp.Server/README.md and/or servers/Fabric.Mcp.Server/README.md documentation
  • Validate README.md changes running the script ./eng/scripts/Process-PackageReadMe.ps1. See Package README
  • For new or modified tool descriptions, ran ToolDescriptionEvaluator and obtained a score of 0.4 or more and a top 3 ranking for all related test prompts
  • For tools with new names, including new tools or renamed tools, update consolidated-tools.json
  • For renamed tools, follow the Tool Rename Checklist and tag the PR with the breaking-change label
  • For new tools associated with Azure services or publicly available tools/APIs/products, add URL to documentation in the PR description
• Extra steps for Azure MCP Server tool changes:
  • Updated command list in servers/Azure.Mcp.Server/docs/azmcp-commands.md
  • Ran ./eng/scripts/Update-AzCommandsMetadata.ps1 to update tool metadata in azmcp-commands.md (required for CI)
  • Updated test prompts in servers/Azure.Mcp.Server/docs/e2eTestPrompts.md
  • 👉 For Community (non-Microsoft team member) PRs:
    • Security review: Reviewed code for security vulnerabilities, malicious code, or suspicious activities before running tests (crypto mining, spam, data exfiltration, etc.)
    • Manual tests run: added comment /azp run mcp - pullrequest - live to run Live Test Pipeline

[Copilot]

Pull request overview

Removes documentation/examples referencing unsupported parameters for the Storage blob container create tool (fixes #2242).

Changes:

• Updated the container create tool description to remove the non-existent --public-access-level parameter mention.
• Removed e2e test prompts that asked for container public access settings that the tool doesn’t accept.
• Added a changelog entry documenting the fix.

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
tools/Azure.Mcp.Tools.Storage/src/Commands/Blob/Container/ContainerCreateCommand.cs	Removes the unsupported optional parameter from the tool’s user-facing description.
servers/Azure.Mcp.Server/docs/e2eTestPrompts.md	Deletes prompts that reference unsupported “public access” container creation behavior.
servers/Azure.Mcp.Server/changelog-entries/1774644933443.yaml	Records the documentation/example fix in the server changelog.