chore: update msal-go example to use azidentity and azsecrets sdk

[aramase]

Signed-off-by: Anish Ramasekar [email protected]

Reason for Change:

• update msal-go example to use azidentity and azsecrets sdk
  • This removes the dependency on autorest and switches the msal-go example to use track 2 sdks.

Requirements

• squashed commits
• included documentation
• added unit tests and e2e tests (if applicable).

Issue Fixed:

Please answer the following questions with yes/no:

Does this change contain code from or inspired by another project? If so, did you notify the maintainers and provide attribution?

• yes
• no

Notes for Reviewers:

[ekarlso]

@aramase Any idea on why this is failing? I tried your exampel but I only get "no token found" in a error

[aramase]

@aramase Any idea on why this is failing? I tried your exampel but I only get "no token found" in a error

@ekarlso It's WIP, i haven't had a chance to look at it yet. I'll mark it ready for review post testing.

[enj]

Do we have tests for this example?

[aramase]

This example is built and used as part of our e2e tests (ref: https://github.com/Azure/azure-workload-identity/blob/main/test/e2e/token_exchange.go)