fix: DSP TCK runtime (#5174)

(cherry picked from commit 0d0ca10)

Author: ronjaquensel

system-tests/dsp-compatibility-tests/compatibility-test-runner/src/test/java/org/eclipse/edc/tck/dsp/PostgresEdcCompatibilityDockerTest.java

@@ -14,7 +14,7 @@
 
 package org.eclipse.edc.tck.dsp;
 
-import org.eclipse.edc.junit.annotations.NightlyTest;
+import org.eclipse.edc.junit.annotations.PostgresqlIntegrationTest;
 import org.eclipse.edc.junit.extensions.EmbeddedRuntime;
 import org.eclipse.edc.junit.extensions.RuntimeExtension;
 import org.eclipse.edc.junit.extensions.RuntimePerClassExtension;
@@ -43,7 +43,7 @@
 import static org.eclipse.edc.tck.dsp.CompatibilityTests.ALLOWED_FAILURES;
 import static org.eclipse.edc.util.io.Ports.getFreePort;
 
-@NightlyTest
+@PostgresqlIntegrationTest
 @Testcontainers
 public class PostgresEdcCompatibilityDockerTest {
 

system-tests/protocol-tck/tck-extension/src/main/java/org/eclipse/edc/tck/dsp/identity/TckIdentityExtension.java

@@ -14,6 +14,7 @@
 
 package org.eclipse.edc.tck.dsp.identity;
 
+import org.eclipse.edc.protocol.spi.DefaultParticipantIdExtractionFunction;
 import org.eclipse.edc.runtime.metamodel.annotation.Provider;
 import org.eclipse.edc.spi.iam.AudienceResolver;
 import org.eclipse.edc.spi.iam.IdentityService;
@@ -35,6 +36,11 @@ public String name() {
     public IdentityService identityService() {
         return new NoopIdentityService();
     }
+    
+    @Provider
+    public DefaultParticipantIdExtractionFunction defaultParticipantIdExtractionFunction() {
+        return claimToken -> claimToken.getStringClaim("client_id");
+    }
 
     @Provider
     public AudienceResolver audienceResolver() {