[ISSUE 26][PYTHON] update RULES.md : EC89 added for Python

RULES.md

@@ -65,7 +65,7 @@ Some are applicable for different technologies.
 | EC86     | GC.Collect should not be called                               | In most cases, the cost of calling GC.Collect far outweighs the benefits                                                                                                                                                                                                                                                                                                                                                     |                                                                                                                                                                         | 🚫   | 🚫  | 🚫 | 🚫     | 🚫   | ✅  | 🚫   |
 | EC87     | Use collection indexer                                        | Collection indexers should be used instead of Linq, when available                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                         | 🚫   | 🚫  | 🚫 | 🚫     | 🚫   | ✅  | 🚫   |
 | EC88     | Dispose resource asynchronously                               | Resources that implement `IAsyncDisposable` should be disposed asynchronously                                                                                                                                                                                                                                                                                                                                                |                                                                                                                                                                         | 🚫   | 🚫  | 🚫 | 🚫     | 🚫   | ✅  | 🚫   |
-| EC89     | Avoid using function cache without limit                      | If a function has decorators without max size cache, the program will store unlimited datas                                                                                                                                                                                                                                                                                                                                  |                                                                                                                                                                         | ❓    | ❓   | ❓  | 🚧     | ❓    | ❓  | ❓    |
+| EC89     | Avoid using function cache without limit                      | If a function has decorators without max size cache, the program will store unlimited datas                                                                                                                                                                                                                                                                                                                                  |                                                                                                                                                                         | ❓    | ❓   | ❓  | ✅      | ❓    | ❓  | ❓    |
 | EC203    | Detect unoptimized file formats                               | When it is possible, to use svg format image over other image format                                                                                                                                                                                                                                                                                                                                                         |                                                                                                                                                                         | 🚀   | 🚀  | 🚀 | ✅      | 🚀   | 🚀 | 🚫   |
 | EC404    | Avoid list comprehension in iterations                        | Use generator comprehension instead of list comprehension in for loop declaration                                                                                                                                                                                                                                                                                                                                            |                                                                                                                                                                         | 🚫   | 🚫  | 🚫 | ✅      | 🚫   | 🚫 | 🚫   |
 |          | Use official social media sharing buttons                     | These JavaScript plugins are very resource-intensive: to work, they require a large number of requests and download heavy files. It is better to prefer direct links.                                                                                                                                                                                                                                                        | [cnumr best practices (3rd edition) BP_019](https://github.com/cnumr/best-practices/blob/main/chapters/BP_019_fr.md)                                                    | 🚫   | 🚫  | 🚀 | 🚫     | 🚫   | 🚫 | 🚀   |