docs: Document known issues with Azure Container Apps

[Shreyas-Microsoft]

Purpose

Added a section on known issues with Azure Container Apps, detailing problems with updating environment variables and container configurations, along with workarounds using Azure CLI.

Does this introduce a breaking change?

• Yes
• No

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

[Copilot]

Pull request overview

This PR adds a "Known Issues" section to the DeploymentGuide documenting problems with updating Azure Container Apps configurations through the Azure Portal, along with Azure CLI-based workarounds.

Key Changes:

• Added a new "Known Issues" section at the end of DeploymentGuide.md
• Documents portal limitations for updating environment variables and container configurations
• Provides Azure CLI commands as workarounds with examples for environment variables and container image updates

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[Copilot]

@Shreyas-Microsoft I've opened a new pull request, #708, to work on those changes. Once the pull request is ready, I'll request review from you.

[Copilot]

Pull request overview

Copilot reviewed 1 out of 1 changed files in this pull request and generated 1 comment.

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