Exclude static fields from the builder required ones (#3933)

Co-authored-by: aws-sdk-java-automation <[email protected]>

Author: sugmanue

.changes/next-release/bugfix-AWSSDKforJavav2-ef24ede.json

@@ -0,0 +1,6 @@
+{
+    "category": "AWS SDK for Java v2", 
+    "contributor": "sugmanue", 
+    "type": "bugfix", 
+    "description": "Exclude static fields from the required fields validation done by the ToBuilderIsCorrect class"
+}

build-tools/src/main/java/software/amazon/awssdk/buildtools/findbugs/ToBuilderIsCorrect.java

@@ -190,7 +190,7 @@ public boolean shouldVisit(JavaClass obj) {
 
     @Override
     public void visit(Field obj) {
-        if (isBuilder) {
+        if (isBuilder && !obj.isStatic()) {
             builderFields.computeIfAbsent(getDottedClassName(), c -> new ArrayList<>()).add(obj.getName());
         }
     }