[dev] Removes dependency lock on Psych

[StephenHulme]

Resolves a dependency conflict on Psych <4 and Rails 7+.

Changes proposed in this pull request

• The staus quo is unsafe YAML file loading
• Removes dependency lock on Psych
• Use updated record_loader version (TODO: link to 1.0.1)
• Update usage of YAML fileloading to explictly declare whether files are loaded safely, or unsafely
• Update context in bulk submission tests
• Repair typo in asset shape record loaders

Requires sanger/record_loader#54

Instructions for Reviewers

[All PRs] - Confirm PR template filled
[Feature Branches] - Review code
[Production Merges to main]
    - Check story numbers included
    - Check for debug code
    - Check version

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 87.31%. Comparing base (d566028) to head (adf8be8).
⚠️ Report is 18 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #5681      +/-   ##
===========================================
- Coverage    87.35%   87.31%   -0.04%     
===========================================
  Files         1476     1476              
  Lines        33517    33519       +2     
  Branches      3549     3549              
===========================================
- Hits         29278    29267      -11     
- Misses        4218     4231      +13     
  Partials        21       21              

Flag	Coverage Δ
javascript	50.00% <ø> (ø)
ruby	87.33% <100.00%> (-0.04%)	⬇️

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