add RNA Seq branch in choose workflow

[wendyyang]

Closes #

Changes proposed in this pull request

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 84.59%. Comparing base (5e55f23) to head (340081b).

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #2699   +/-   ##
========================================
  Coverage    84.59%   84.59%           
========================================
  Files          501      501           
  Lines        20538    20538           
  Branches       377      377           
========================================
  Hits         17374    17374           
  Misses        3161     3161           
  Partials         3        3           

Flag	Coverage Δ
javascript	79.71% <ø> (ø)
pull_request	84.59% <ø> (ø)
push	84.59% <ø> (ø)
ruby	92.56% <ø> (ø)

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