Pull request #1786: PIPE-3040: vlass keywords in fits file-incremental changes
Merge in PIPE/pipeline from PIPE-3040-vlass-keywords-in-fits-file to release/2026.1.0
* commit '0a377b5678f0cd0be27b1c88d7b41a90549fc46a': PIPE-3040: added key for alphaerror PIPE-3040: added check on keys PIPE-3040: updated peak and rms for .com.fits PIPE-3040: computing peak and median for only stoke I images PIPE-3040: removed unused variables, used file context manager to open fits file and updated get_vlass_image_type method
