Use FQDN for shouldPullOneBlob on GitHub action due to multiple unqualified reference (#842)

Signed-off-by: Valentin Delaye <jonesbusy@users.noreply.github.com>

Author: jonesbusy

src/test/java/land/oras/DockerIoITCase.java

@@ -90,7 +90,7 @@ void shouldPullAnonymousIndexUnqualified() {
     @Test
     void shouldPullOneBlob() {
         Registry registry = Registry.builder().build();
-        ContainerRef containerRef1 = ContainerRef.parse("jbangdev/jbang-action");
+        ContainerRef containerRef1 = ContainerRef.parse("docker.io/jbangdev/jbang-action");
         String effectiveRegistry = containerRef1.getEffectiveRegistry(registry);
         Manifest manifest = registry.getManifest(containerRef1);
         Layer oneLayer = manifest.getLayers().get(0);