fix: remove hardcoded slug and rename flag to integration-tests

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: ptomanRH

.github/workflows/pr.yml

@@ -72,6 +72,5 @@ jobs:
       uses: codecov/codecov-action@v5
       with:
         use_oidc: true
-        flags: unit-tests
+        flags: integration-tests
         files: ./target/site/jacoco/jacoco.xml
-        slug: guacsec/trustify-da-java-client

codecov.yml

@@ -19,7 +19,7 @@ coverage:
         informational: true
 
 flags:
-  unit-tests:
+  integration-tests:
     paths:
       - src/main/java/
     carryforward: true