[ENH] PTIR loader: add images
[ENH] PCA Denoising: allow setting arbitrary components to zero (from code)
[ENH] Numpy 2 compatibility
[ENH] Re-enable equivalence of spectral tranformations
[FIX] NeaImageGSF fix: works without channel in filename
[FIX] Peak fit: swap the sign of the residuals (as lmfit 1.3.3)
[FIX] NormalizePhaseReference.transformed() should not return a Table