Update to new declarative config schema

Author: trask

instrumentation/resources/library/src/test/java/io/opentelemetry/instrumentation/resources/internal/DeclarativeConfigTest.java

@@ -27,7 +27,8 @@ void endToEnd() {
         "file_format: 0.1\n"
             + "resource:\n"
             + "  attributes:\n"
-            + "    service.name: my-service\n"
+            + "    - name: service.name\n"
+            + "      value: my-service\n"
             + "tracer_provider:\n";
 
     OpenTelemetrySdk openTelemetrySdk =