Remove accidental `org.jetbrains:annotations` usage.

See spring-projects/spring-data-build#2670

src/main/java/org/springframework/data/util/ReflectionUtils.java

@@ -27,7 +27,6 @@ import java.util.function.Predicate;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
-import org.jetbrains.annotations.NotNull;
 import org.jspecify.annotations.Nullable;
 
 import org.springframework.core.KotlinDetector;
@@ -287,8 +286,7 @@ public final class ReflectionUtils {
 		Assert.notNull(type, "Target type must not be null");
 		Assert.notNull(constructorArguments, "Constructor arguments must not be null");
 
-		for (@NotNull
-		Constructor<?> declaredConstructor : type.getDeclaredConstructors()) {
+		for (Constructor<?> declaredConstructor : type.getDeclaredConstructors()) {
 			if (argumentsMatch(declaredConstructor.getParameterTypes(), constructorArguments)) {
 				return (Constructor<T>) declaredConstructor;
 			}

src/test/java/org/springframework/data/expression/ValueEvaluationUnitTests.java

@@ -19,7 +19,7 @@ import static org.assertj.core.api.Assertions.*;
 
 import java.util.Map;
 
-import org.jetbrains.annotations.Nullable;
+import org.jspecify.annotations.Nullable;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
@@ -49,7 +49,7 @@ public class ValueEvaluationUnitTests {
 		StandardEnvironment environment = new StandardEnvironment();
 		environment.getPropertySources().addFirst(propertySource);
 
-		record MyRecord(String foo, @org.jspecify.annotations.Nullable String bar) {
+		record MyRecord(String foo, @Nullable String bar) {
 
 		}
 

src/test/java/org/springframework/data/repository/core/support/RepositoryMethodInvokerUnitTests.java

@@ -37,7 +37,6 @@ import java.util.stream.Stream;
 
 import org.assertj.core.api.Assertions;
 import org.assertj.core.data.Percentage;
-import org.jetbrains.annotations.NotNull;
 import org.jspecify.annotations.Nullable;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -356,7 +355,6 @@ class RepositoryMethodInvokerUnitTests {
 			return CollectionUtils.lastElement(invocations);
 		}
 
-		@NotNull
 		@Override
 		public Iterator<RepositoryMethodInvocation> iterator() {
 			return invocations.iterator();