Fix publish workflow

[devcrocod]

• drop unnecessary publish workflow for client and server
• remove unworkable steps in the main publishing workflow

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation update

Checklist

• I have read the MCP Documentation
• My code follows the repository's style guidelines
• New and existing tests pass locally
• I have added appropriate error handling
• I have added or updated documentation as needed

[kpavlov]

Thank you, @devcrocod
Let's clean it up

[Copilot]

Pull Request Overview

This PR streamlines the GitHub Actions workflow configuration by removing an unnecessary separate workflow for client and server publishing and eliminating problematic steps from the main publishing workflow.

• Removes the entire publish-client-and-server.yml workflow file that was redundant
• Removes error handling and artifact upload steps from the main gradle-publish.yml workflow that were causing issues

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
.github/workflows/publish-client-and-server.yml	Complete removal of redundant workflow for client and server publishing
.github/workflows/gradle-publish.yml	Removal of Central Portal error query step and JReleaser artifact upload step

Comments suppressed due to low confidence (1)

.github/workflows/gradle-publish.yml:1

• The removed code was using basic authentication instead of bearer token authentication. The curl command uses 'Bearer $AUTH' header but AUTH contains base64-encoded credentials for basic auth. This authentication method mismatch could have caused the API calls to fail.

# This workflow uses actions that are not certified by GitHub.

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