Main merge vol5 (#1252)

<!-- .github/pull_request_template.md -->

## Description
<!-- Provide a clear description of the changes in this PR -->

## DCO Affirmation
I affirm that all code in every commit of this pull request conforms to
the terms of the Topoteretes Developer Certificate of Origin.

---------

Signed-off-by: Emmanuel Ferdman <emmanuelferdman@gmail.com>
Co-authored-by: Pavel Zorin <pazonec@yandex.ru>
Co-authored-by: Emmanuel Ferdman <emmanuelferdman@gmail.com>
Co-authored-by: Vasilije <8619304+Vasilije1990@users.noreply.github.com>
Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

.github/workflows/community_greetings.yml

@@ -1,6 +1,14 @@
 name: community | Greetings
 
-on: [pull_request, issues]
+on:
+  issues:
+    types: [opened]
+  pull_request_target:
+    types: [opened]
+
+permissions:
+  issues: write
+  pull-requests: write
 
 jobs:
   greeting:

cognee-mcp/src/test_client.py

@@ -57,7 +57,7 @@ class CogneeTestClient:
             print("   Some tests may fail without proper LLM API configuration.")
             print("   Set OPENAI_API_KEY environment variable for full functionality.")
         else:
-            print(f"✅ API key configured (key ending in: ...{api_key[-4:]})")
+            print("✅ API key configured.")
 
         # Create temporary test files
         self.test_data_dir = tempfile.mkdtemp(prefix="cognee_test_")

cognee/infrastructure/databases/graph/kuzu/kuzu_migrate.py

@@ -74,7 +74,7 @@ def read_kuzu_storage_version(kuzu_db_path: str) -> int:
     if kuzu_version_mapping.get(version_code):
         return kuzu_version_mapping[version_code]
     else:
-        ValueError("Could not map version_code to proper Kuzu version.")
+        raise ValueError("Could not map version_code to proper Kuzu version.")
 
 
 def ensure_env(version: str, export_dir) -> str: