fix: don't count method annotations for nullability (#5103)

Author: stuartwdouglas

jvm-runtime/ftl-runtime/common/deployment/src/main/java/xyz/block/ftl/deployment/ModuleBuilder.java

@@ -422,9 +422,9 @@ public void registerSQLQueryMethod(MethodInfo method, String className, String r
     }
 
     private Nullability nullability(org.jboss.jandex.AnnotationTarget type) {
-        if (type.hasAnnotation(NULLABLE)) {
+        if (type.hasDeclaredAnnotation(NULLABLE)) {
             return Nullability.NULLABLE;
-        } else if (type.hasAnnotation(NOT_NULL)) {
+        } else if (type.hasDeclaredAnnotation(NOT_NULL)) {
             return Nullability.NOT_NULL;
         }
         return Nullability.MISSING;

jvm-runtime/testdata/java/javaclient/src/main/java/xyz/block/ftl/test/TestInvokeGoFromJava.java

@@ -151,7 +151,7 @@ public Double optionalFloatVerb(Double val, OptionalFloatVerbClient client) {
 
     @Export
     @Verb
-    public byte @Nullable [] optionalBytesVerb(byte @Nullable [] val, OptionalBytesVerbClient client) {
+    public @Nullable  byte[] optionalBytesVerb(@Nullable byte[] val, OptionalBytesVerbClient client) {
         return client.optionalBytesVerb(val);
     }