MS Entra plugin times out sometimes

[dk1844]

Describe the bug

2026-04-23 08:44:10.255  WARN 1 --- [nio-8080-exec-4] z.c.a.l.r.p.entra.MsEntraTokenValidator  : Entra token validation failed: Couldn't retrieve remote JWK set: Read timed out
2026-04-23 08:44:10.255  WARN 1 --- [nio-8080-exec-4] z.c.a.l.r.p.e.MsEntraBearerTokenFilter   : Entra Bearer token rejected: Couldn't retrieve remote JWK set: Read timed out

To Reproduce

Setup working ms entra

1. Request token generation,
2. See error show above (sometimes)

Expected behavior

Provide means to avoid the timeout in real-life scenarios.
Possibly make the timeout configurable

Business Value

Timeouts prevent users' login with MS Entra token

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Additional context

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