Arg spec doc comparison fixes (#36265)

* Ensure we merge doc fragments early, for comparisons

* Perform boolean conversion from arg_spec data too

* Update valdiate-modules ignore.txt due to recent changes

test/sanity/validate-modules/main.py

@@ -1019,6 +1019,15 @@ class ModuleValidator(Validator):
         if not self.analyze_arg_spec:
             return
 
+        if docs is None:
+            docs = {}
+
+        try:
+            add_fragments(docs, self.object_path, fragment_loader=fragment_loader)
+        except Exception:
+            # Cannot merge fragments
+            return
+
         try:
             spec, args, kwargs = get_argument_spec(self.path)
         except AnsibleModuleImportError as e:
@@ -1061,12 +1070,15 @@ class ModuleValidator(Validator):
             doc_default = docs.get('options', {}).get(arg, {}).get('default', None)
             if data.get('type') == 'bool':
                 doc_default = maybe_convert_bool(doc_default)
-            if 'default' in data and data['default'] != doc_default:
+            arg_default = data.get('default')
+            if 'default' in data and data.get('type') == 'bool':
+                arg_default = maybe_convert_bool(data['default'])
+            if 'default' in data and arg_default != doc_default:
                 self.reporter.error(
                     path=self.object_path,
                     code=324,
                     msg=('Value for "default" from the argument_spec (%r) for "%s" does not match the '
-                         'documentation (%r)' % (data['default'], arg, doc_default))
+                         'documentation (%r)' % (arg_default, arg, doc_default))
                 )
 
             doc_type = docs.get('options', {}).get(arg, {}).get('type', 'str')
@@ -1087,12 +1099,6 @@ class ModuleValidator(Validator):
                 )
 
         if docs:
-            try:
-                add_fragments(docs, self.object_path, fragment_loader=fragment_loader)
-            except Exception:
-                # Cannot merge fragments
-                return
-
             file_common_arguments = set()
             for arg, data in FILE_COMMON_ARGUMENTS.items():
                 file_common_arguments.add(arg)