VSB-TUO/Fix ClarinDiscoveryRestControllerIT tests

[Paurikova2]

Phases	MP	MM	MB	MR	JM	Total
ETA	0	0	0	0	0	0
Developing	0.2	0	0	0	0	0
Review	0	0	0	0	0	0
Total	-	-	-	-	-	0
ETA est.						0
ETA cust.	-	-	-	-	-	0

Problem description

Failed test.

[Copilot]

Pull Request Overview

This PR fixes failing tests in the ClarinDiscoveryRestControllerIT class by removing the FacetEntryMatcher.dateIssuedFacet(false) matcher from test assertions. The change appears to address test failures that were likely caused by changes in the discovery facet configuration or behavior.

Key changes:

• Removed dateIssuedFacet matcher from facet validation assertions in the discovery search test

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