Decrease minimum jwk rotation time

[jcharnetsky]

Fixes #21498

• I have considered the risk of behavior change or other zero migration impact (https://github.com/OpenLiberty/open-liberty/wiki/Behavior-Changes).
• If this PR fixes an Issue, the description includes "Fixes #FILLMEIN" or "Resolves #FILLMEIN" (verify release bug label if applicable: https://github.com/OpenLiberty/open-liberty/wiki/Open-Liberty-Conventions).
• If this PR resolves an external Known Issue (including APARS), the description includes "Fixes #FILLMEIN" or "Resolves #FILLMEIN".

[LibbyBot]

Please code review, @OpenLiberty/reviewer

[LibbyBot]

Code analysis and actions

DO NOT DELETE THIS COMMENT.

• 3 product code files were changed.

• Please describe in a separate comment how you tested your changes.

• 1 NLS files were changed and need an ID review.

• @OpenLiberty/message-reviewer Please review.

• dev/com.ibm.ws.security.openidconnect.server/resources/OSGI-INF/l10n/metatype.properties

[is273]

ID comments attached, let me know if you have questions or feedback.

[is273]

LGTM