Load components from backup path if it exists

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 63.63636% with 4 lines in your changes missing coverage. Please review.

Project coverage is 66.77%. Comparing base (731ca1b) to head (15738b0).

Files	Patch %	Lines
core/src/graph/mod.rs	63.63%	2 Missing and 2 partials :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #302 +/- ## ======================================= Coverage 66.76% 66.77% ======================================= Files 77 77 Lines 18724 18726 +2 Branches 18724 18726 +2 ======================================= + Hits 12501 12504 +3 + Misses 4760 4758 -2 - Partials 1463 1464 +1 ```

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