Santosh Mahto e68eb7bb23 analytics: Add python api to get relation path
A new api `Mtd.relation_path()` is added to get relation chain
between two Mtd in RelationMeta.

Usage:
```
for i in mtd1.relation_path(mtd2, max_span=4, relation_type=...):
  pass
```

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8556>
2025-04-22 20:41:19 +00:00
..