[backend] fix export tags in scenarios and show expectations

[savacano28]

Proposed changes

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Related issues

Checklist

• [x] I consider the submitted work as finished
• [x] I tested the code for its functionality
• [ ] I wrote test cases for the relevant uses case
• [ ] I added/update the relevant documentation (either on github or on notion)
• [x] Where necessary I refactored code to improve the overall quality

Further comments

If this is a relatively large or complex change, kick off the discussion by explaining why you chose the solution you did and what alternatives you considered, etc...

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 26.34%. Comparing base (5db0f5d) to head (b2667c2).

Files	Patch %	Lines
...va/io/openbas/rest/inject/output/InjectOutput.java	0.00%	2 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #1146 +/- ## ============================================ - Coverage 26.62% 26.34% -0.29% + Complexity 1063 1059 -4 ============================================ Files 474 474 Lines 11319 11321 +2 Branches 579 579 ============================================ - Hits 3014 2982 -32 - Misses 8221 8255 +34 Partials 84 84 ```

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