Update NLP Engine files to latest release v2.15.7

github-actions[bot] · github-actions[bot] · commit fe27c084a83c · 2025-04-25T23:03:17.000Z
diff --git a/.version-flag b/.version-flag
@@ -0,0 +1,2 @@
+Fri Apr 25 23:03:17 UTC 2025
+v2.15.7
