Pull request #1989: PIPE-3260: Fix false QA failures in `VLASetjy` (backport to VLA-PL2026)
Merge in PIPE/pipeline from PIPE-3260-backport-to-PL2026-VLA to release/2026.2.1
* commit '200d8da14212038cbf1f02bca6090ed472a68423': PIPE-3260: Fix false QA failures in `VLASetjy`
Pull request #1994: PIPE-3258 to 2026.2.1
Merge in PIPE/pipeline from PIPE-3258-to-2026-2-1 to release/2026.2.1
* commit '61e6abdb23504323c5ddbe4835bd1d0bd892a27a': PIPE-3258: preserve list type in refant fallback and align testBPdcals PIPE-3258: fix reference antenna fallback and caltable cleanup in `hifv_semiFinalBPdcals`
PIPE-3258: fix reference antenna fallback and caltable cleanup in `hifv_semiFinalBPdcals`
Propagate the updated reference antenna list in the delaycal retry loop, clean up preexisting delay caltables, and guard against empty antenna lists.
PIPE-3258: preserve list type in refant fallback and align testBPdcals
Use list slicing instead of `np.delete` for refant fallback, clean up delay caltables on retry in testBPdcals, and streamline docstrings.
Pull request #1993: PIPE-3252 append alma task ref to plug docs
Merge in PIPE/pipeline from PIPE-3252-append-alma-task-ref-to-plug-docs-2026-2-1 to release/2026.2.1
* commit '596071807d075142e53b0b7e22ba2d5df53f8bc7': PIPE-3252: partition dev docs and add contributors page PIPE-3252: include ALMA tasks in User's Guide PDF and clean up doc links