Fix hardcoded metadata fetching for tenanted authorities

[hectormmg]

This PR:

• Updates hardcoded Cloud Discovery Metadata to the correct value from the network response
• Returns a cached account without ID token claims if the matching ID token cannot be found
• Adds end-to-end tests for AAD tenanted authorities
• Fixes Session not persisting on page reload #6608 and MSALGuard triggers before Authority metadata is loaded #6602

[codecov-commenter]

Codecov Report

Merging #6622 (c4e5b84) into dev (81d34b4) will decrease coverage by 4.15%.
Report is 370 commits behind head on dev.
The diff coverage is 60.81%.

Flag	Coverage Δ
msal-angular	96.73% <ø> (+0.22%)	⬆️
msal-browser	79.04% <ø> (-7.43%)	⬇️
msal-common	83.85% <ø> (-0.70%)	⬇️
msal-core	?
msal-node	80.72% <ø> (-2.67%)	⬇️
msal-node-extensions	67.37% <60.55%> (-8.27%)	⬇️
msal-react	94.24% <ø> (-0.45%)	⬇️
node-token-validation	?

Files	Coverage Δ
extensions/msal-node-extensions/src/Dpapi.ts	100.00% <100.00%> (ø)
.../msal-node-extensions/src/error/NativeAuthError.ts	100.00% <100.00%> (ø)
extensions/msal-node-extensions/src/index.ts	100.00% <100.00%> (ø)
...nsions/msal-node-extensions/src/packageMetadata.ts	100.00% <100.00%> (+100.00%)	⬆️
...-extensions/src/persistence/DataProtectionScope.ts	100.00% <100.00%> (ø)
...nsions/msal-node-extensions/src/utils/Constants.ts	100.00% <100.00%> (ø)
...sions/msal-node-extensions/src/utils/TypeGuards.ts	100.00% <100.00%> (ø)
lib/msal-angular/src/constants.ts	100.00% <ø> (ø)
lib/msal-angular/src/msal.broadcast.service.ts	100.00% <ø> (ø)
lib/msal-angular/src/msal.guard.ts	90.78% <ø> (+0.64%)	⬆️
... and 68 more

... and 182 files with indirect coverage changes

[tnorling]

Any tests we can add to msal-browser to validate this fixes the bug e2e?

[hectormmg]

Any tests we can add to msal-browser to validate this fixes the bug e2e?

@tnorling I duplicated the browserAAD E2E test and added a specific tenantId to the auth config. This tests the previously missed scenario since the acquireToken tests already reload the page between tests. I confirmed it fails on dev and passes here.