Minor bug fix for PCA-RSDI

[VChristiaens]

No description provided.

[codecov-commenter]

⚠️ Please install the to ensure uploads and comments are reliably processed by Codecov.

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 23.53%. Comparing base (41b2be0) to head (25265a9).
⚠️ Report is 6 commits behind head on master.

Files with missing lines	Patch %	Lines
src/vip_hci/psfsub/pca_fullfr.py	0.00%	1 Missing ⚠️
❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #686   +/-   ##
=======================================
  Coverage   23.53%   23.53%           
=======================================
  Files          88       88           
  Lines       17023    17023           
=======================================
  Hits         4007     4007           
  Misses      13016    13016           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.