improve: remove unnecessary semicolon from SampleProcessor

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: Choconaut

operator-annotations/src/main/java/io/javaoperatorsdk/processor/SampleProcessor.java

@@ -60,7 +60,7 @@ private void writeSampleMDFile(List<SampleInfo> samples) {
             FileObject fileObject = processingEnv.getFiler()
                     .createResource(StandardLocation.CLASS_OUTPUT, "", "samples.md");
 
-            try(Writer writer = fileObject.openWriter();) {
+            try(Writer writer = fileObject.openWriter()) {
                 writer.write("# Integration Test Samples \n");
 
                 for (SampleInfo sample : samples) {