Add security guidance for state parameter usage in authentication flows#8161

Copilot wants to merge 9 commits intomsal-v5AzureAD/microsoft-authentication-library-for-js:msal-v5from

copilot/update-documentation-state-parameterAzureAD/microsoft-authentication-library-for-js:copilot/update-documentation-state-parameterCopy head branch name to clipboard