Reject static Bean Override fields for @⁠MockitoBean, @⁠TestBean, etc.

Closes gh-33922

spring-test/src/test/java/org/springframework/test/context/bean/override/BeanOverrideHandlerTests.java

@@ -86,6 +86,14 @@ class BeanOverrideHandlerTests {
 				.withMessageContaining(faultyField.toString());
 	}
 
+	@Test  // gh-33922
+	void forTestClassWithStaticBeanOverrideField() {
+		Field staticField = field(StaticBeanOverrideField.class, "message");
+		assertThatIllegalStateException()
+				.isThrownBy(() -> BeanOverrideHandler.forTestClass(StaticBeanOverrideField.class))
+				.withMessage("@BeanOverride field must not be static: " + staticField);
+	}
+
 	@Test
 	void getBeanNameIsNullByDefault() {
 		BeanOverrideHandler handler = createBeanOverrideHandler(field(ConfigA.class, "noQualifier"));
@@ -246,6 +254,12 @@ class BeanOverrideHandlerTests {
 		}
 	}
 
+	static class StaticBeanOverrideField {
+
+		@DummyBean
+		static String message;
+	}
+
 	static class ConfigA {
 
 		ExampleService noQualifier;