Fix the problem of inconsistent OpenAPI generation (#3954)

#### What type of PR is this?

/kind bug
/area core
/milestone 2.6.x

#### What this PR does / why we need it:

Sort properties before building.

#### Which issue(s) this PR fixes:

Fixes https://github.com/halo-dev/halo/issues/3944

#### Special notes for your reviewer:

Try to generate api client several times.

#### Does this PR introduce a user-facing change?

```release-note
None
```

api/src/main/java/run/halo/app/extension/router/QueryParamBuildUtil.java

@@ -40,7 +40,11 @@ public final class QueryParamBuildUtil {
         var properties = (Map<String, Schema>) resolvedSchema.schema.getProperties();
         var requiredNames = defaultIfNull(resolvedSchema.schema.getRequired(),
             Collections.emptyList());
-        properties.forEach((propName, propSchema) -> {
+        properties.keySet()
+            .stream()
+            .sorted()
+            .forEach(propName -> {
+                var propSchema = properties.get(propName);
                 final var paramBuilder = parameterBuilder().in(ParameterIn.QUERY);
                 paramBuilder.name(propSchema.getName())
                     .description(propSchema.getDescription())