Sonarqube fixes

Author: ctmay4

algorithm-pediatric/src/test/java/com/imsweb/staging/pediatric/PediatricStagingTest.java

@@ -38,7 +38,7 @@
 class PediatricStagingTest extends StagingTest {
 
     @BeforeAll
-    public static void init() {
+    static void init() {
         _STAGING = Staging.getInstance(PediatricDataProvider.getInstance(PediatricVersion.V1_3));
     }
 

lib/src/test/java/com/imsweb/staging/ExternalStagingFileDataProviderTest.java

@@ -10,7 +10,7 @@ class ExternalStagingFileDataProviderTest extends FileDataProviderTest {
     private static Staging _STAGING;
 
     @BeforeAll
-    public static void setup() throws IOException {
+    static void setup() throws IOException {
         try (InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream("external_algorithm.zip")) {
             _STAGING = Staging.getInstance(new ExternalStagingFileDataProvider(is));
         }

lib/src/test/java/com/imsweb/staging/StagingFileDataProviderTest.java

@@ -2,12 +2,12 @@
 
 import org.junit.jupiter.api.BeforeAll;
 
-public class StagingFileDataProviderTest extends FileDataProviderTest {
+class StagingFileDataProviderTest extends FileDataProviderTest {
 
     private static Staging _STAGING;
 
     @BeforeAll
-    public static void setup() {
+    static void setup() {
         _STAGING = Staging.getInstance(new StagingFileDataProvider("testing", "99.99"));
     }