Set OpenAPI version back to 6.2.1 and fix GitLab CI

src/models/add_group_gallery_image_request.rs

@@ -0,0 +1,26 @@
+/*
+ * VRChat API Documentation
+ *
+ *
+ * Contact: me@ariesclark.com
+ * Generated by: https://openapi-generator.tech
+ */
+
+
+
+
+#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
+pub struct AddGroupGalleryImageRequest {
+    #[serde(rename = "fileId")]
+    pub file_id: String,
+}
+
+impl AddGroupGalleryImageRequest {
+    pub fn new(file_id: String) -> AddGroupGalleryImageRequest {
+        AddGroupGalleryImageRequest {
+            file_id,
+        }
+    }
+}
+
+