Adding additional command line param of sync-access-token

[aneillans]

Issue describing the changes in this PR

Related to the issue linked below, adds the ability to pass a different access token to be used for the sync triggers call.

partially resolves #4196

Pull request checklist

• My changes do not require documentation changes
  • Otherwise: Documentation issue linked to PR
• My changes do not need to be backported to a previous version
  • Otherwise: Backport tracked by issue/PR #issue_or_pr
• I have added all required tests (Unit tests, E2E tests)

[liliankasem]

@soninaren do you mind taking a look at this

Pull Request Overview

This PR adds a new command-line parameter (--sync-access-token) to allow the sync triggers call to use an access token that differs from the normal one. Key changes include updating the sync triggers logic in PublishFunctionAppAction.cs to use the new token if provided and adding the new SyncAccessToken property and parser setup in BaseAzureAction.cs.

Reviewed Changes

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

File	Description
src/Azure.Functions.Cli/Actions/AzureActions/PublishFunctionAppAction.cs	Updated the sync triggers method to assign SyncAccessToken from AccessToken if not provided and then use it in the sync call.
src/Azure.Functions.Cli/Actions/AzureActions/BaseAzureAction.cs	Added a new SyncAccessToken property and command-line parameter for it.

Comments suppressed due to low confidence (2)

src/Azure.Functions.Cli/Actions/AzureActions/PublishFunctionAppAction.cs:651

• Consider adding unit tests for the sync triggers functionality to cover cases where 'SyncAccessToken' is provided and when it falls back to using 'AccessToken'.

if (string.IsNullOrEmpty(SyncAccessToken))

src/Azure.Functions.Cli/Actions/AzureActions/BaseAzureAction.cs:43

• Consider adding unit tests to validate the new '--sync-access-token' command-line parameter, including its default handling when no sync token is explicitly provided.

Parser.Setup<string>("sync-access-token")