and fix for APIGatewayV2CustomAuthorizerEventTest when running on the non-US locale machine.

Issue #, if available:

No. 479: #479

Description of changes:

New Java class ScheduledV2Event has been added. Additionally change is related to APIGatewayV2CustomAuthorizerEventTest which didn't pass on non-US locale Java machine. Now default locale for both tests from this class are running under US-en locale.

Target (OCI, Managed Runtime, both):

both

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