Refactor GitHub and ServiceNow API Management configurations

[vieiraae]

• Updated Bicep files for GitHub and ServiceNow APIs to streamline parameters and resource definitions.
• Removed deprecated backend configurations and unnecessary policies.
• Enhanced OpenAPI specifications for both APIs, updating titles and paths.
• Introduced a new CredentialManager class for managing OAuth credentials in GitHub MCP server.
• Refactored GitHub MCP server to utilize the new CredentialManager for authorization flows.
• Updated Dockerfiles to run the MCP servers using Python directly instead of Uvicorn.
• Cleaned up unused policies and XML files related to client authentication.
• Added application insights diagnostics for better monitoring of API calls.
• Updated requirements for MCP servers to ensure compatibility with the latest libraries.

Purpose

• ...

Does this introduce a breaking change?

[ ] Yes
[ ] No

Pull Request Type

What kind of change does this Pull Request introduce?

[ ] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Documentation content changes
[ ] Other... Please describe:

How to Test

• Get the code

git clone [repo-address]
cd [repo-name]
git checkout [branch-name]
npm install

• Test the code

What to Check

Verify that the following are valid:

• ...

Other Information

[github-actions]

📋 Labs Config Preview

The following labs will be updated in docs/labs-config.json when this PR is merged:

• model-context-protocol

The config will be updated on both main and gh-pages branches.

[github-actions]

📋 Labs Config Preview

The following labs will be updated in docs/labs-config.json when this PR is merged:

• mcp-a2a-agents
• model-context-protocol
• realtime-mcp-agents

The config will be updated on both main and gh-pages branches.