Fix syntax error in GitHub workflow

[backmari]

Description of the changes

Fix syntax error introduced in #185

Check all that apply:

• updated documentation
• Source added/refactored
• Added unit tests
• Added integration tests
• (If applicable) Verified that manual tests requiring the /SNS and /HFIR filesystems pass without fail

References:

• Links to IBM EWM items:
• Links to related issues or pull requests:

Manual test for the reviewer

(Instructions for testing here)

Check list for the reviewer

• best software practices
  • clearly named variables (better to be verbose in variable names)
  • code comments explaining the intent of code blocks
• All the tests are passing
• The documentation is up to date
• code comments added when explaining intent

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.33%. Comparing base (c56942c) to head (7d0e0c0).

Additional details and impacted files

@@           Coverage Diff           @@
##             next     #187   +/-   ##
=======================================
  Coverage   77.33%   77.33%           
=======================================
  Files          51       51           
  Lines        4611     4611           
=======================================
  Hits         3566     3566           
  Misses       1045     1045           

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