GitLab

Signed-off-by: pvijayakrish <pvijayakrish@nvidia.com>

Signed-off-by: Tushar Sharma <tusharma@nvidia.com>

Signed-off-by: Anant Sharma <anants@nvidia.com>

Signed-off-by: Anant Sharma <anants@nvidia.com>

Signed-off-by: Anant Sharma <anants@nvidia.com>

Signed-off-by: Graham King <grahamk@nvidia.com>

Signed-off-by: Tushar Sharma <tusharma@nvidia.com>

Signed-off-by: Harrison Saturley-Hall <hsaturleyhal@nvidia.com>

Signed-off-by: Harrison Saturley-Hall <hsaturleyhal@nvidia.com>

Signed-off-by: Graham King <grahamk@nvidia.com>

Signed-off-by: Graham King <grahamk@nvidia.com>

Signed-off-by: Harrison King Saturley-Hall <hsaturleyhal@nvidia.com>

Co-authored-by: Keiven Chang <keivenchang@users.noreply.github.com>

feat: add a hierarchical Prometheus MetricsRegistry trait for DistributedRuntime, Namespace, Components, and Endpoint (#2008)
Co-authored-by: Keiven Chang <keivenchang@users.noreply.github.com>
Co-authored-by: Ryan Olson <rolson@nvidia.com>

Signed-off-by: Harrison Saturley-Hall <454891+saturley-hall@users.noreply.github.com>

Also upgrade the cargo resolver to v3, the default.

New clippy lints:
- `next_back()` instead of `last()` for a double-ended iterator. That avoids walking the whole list.
- ` repeat_n` instead of `repeat.take`. That avoids cloning.
- Doc indenting

Co-authored-by: Meenakshi Sharma <163925564+nvda-mesharma@users.noreply.github.com>

Co-authored-by: Neelay Shah <neelays@nvidia.com>
Co-authored-by: Ryan McCormick <rmccormick@nvidia.com>

Co-authored-by: Ryan McCormick <rmccormick@nvidia.com>
Co-authored-by: Neelay Shah <neelays@nvidia.com>