Update release notes

Signed-off-by: Leandro Lucarella <[email protected]>

Author: llucax

RELEASE_NOTES.md

@@ -24,6 +24,36 @@ To upgrade without regenerating the project, you can follow these steps:
 
     Go to the repository settings -> **Rules** -> **Rulesets** -> **Protect version branches** -> **Bypass list** -> **Add bypass** -> Select **Maintain** role and change the dropdown bypass rule to use **Pull requests** instead of **Always**.
 
+- The `labeler` action was upgraded to 5.0.0. This needs a new configuration file.
+
+    If you haven't diverged much from the default configuration (and you are not using exclusion rules), you can update the configuration file by running this script in the root of your repository:
+
+    ```python
+    import sys
+    lines = []
+    state = "looking"
+    with open(".github/labeler.yml", encoding="utf-8") as fin:
+        for line in fin:
+            if "changed-files:" in line:
+                sys.stderr.write("Already fixed, aborting...\n")
+                sys.exit(1)
+            match state:
+                case "looking":
+                    if not line.startswith(("#", " ", "\t")) and line.rstrip().endswith(":"):
+                        line = f"{line}  - changed-files:\n    - any-glob-to-any-file:\n"
+                        state = "in-label"
+                case "in-label":
+                    if not line.lstrip().startswith("-"):
+                        state = "looking"
+                    else:
+                        line = f"    {line}"
+            lines.append(line)
+    with open(".github/labeler.yml", "w", encoding="utf-8") as fout:
+        fout.writelines(lines)
+    ```
+
+    This will update the file in place, you can inspect the changes with `git diff`.
+
 ## New Features
 
 <!-- Here goes the main new features and examples or instructions on how to use them -->
@@ -32,6 +62,7 @@ To upgrade without regenerating the project, you can follow these steps:
 
 - Some checks that are already performed by `flake8` are now disabled in `pylint` to avoid double reporting.
 - The repository ruleset `Protect version branches` has been updated to allow repository maintainers to skip protection rules in PRs.
+- The `labeler` action was upgraded to 5.0.0, which allows for more complex matching rules.
 
 ## Bug Fixes