contributing: Hide bots in the GH API output (#3837)

Hides bots also in the GitHub API release notes which have slightly different format and the bots don't have the bot suffix.

Also fixes missing check for overflow list, so overflowing items were completely hidden.

utils/generate_release_notes.py

@@ -89,7 +89,14 @@ def print_category(category, changes, file=None):
     overflow = []
     max_section_length = 25
     for item in sorted(items):
+        # Relies on author being specified after the last "by".
         author = item.rsplit(" by ", maxsplit=1)[-1]
+        # Relies on author being specified as username.
+        if " " in author:
+            author = author.split(" ", maxsplit=1)[0]
+        if author.startswith("@"):
+            # We expect that to be always the case, but we test anyway.
+            author = author[1:]
         if author in known_bot_names or author.endswith("[bot]"):
             hidden.append(item)
         elif len(visible) > max_section_length:
@@ -98,7 +105,7 @@ def print_category(category, changes, file=None):
             visible.append(item)
     for item in visible:
         print(f"* {item}", file=file)
-    if hidden:
+    if hidden or overflow:
         print("\n<details>")
         print(" <summary>Show more</summary>\n")
         for item in itertools.chain(overflow, hidden):

utils/known_bot_names.txt

@@ -1 +1,3 @@
 osgeoweblate
+renovate
+github-actions