Ignore validation errors when uploading to sentry.io (#4594)

* Ignore validation errors when uploading to sentry.io

* Don't actually return, silly!

InvenTree/InvenTree/exceptions.py

@@ -64,7 +64,15 @@ def exception_handler(exc, context):
     if settings.SENTRY_ENABLED and settings.SENTRY_DSN and not settings.DEBUG:
         # Report this exception to sentry.io
         from sentry_sdk import capture_exception
-        capture_exception(exc)
+
+        # The following types of errors are ignored, they are "expected"
+        do_not_report = [
+            DjangoValidationError,
+            DRFValidationError,
+        ]
+
+        if not any([isinstance(exc, err) for err in do_not_report]):
+            capture_exception(exc)
 
     # Catch any django validation error, and re-throw a DRF validation error
     if isinstance(exc, DjangoValidationError):