v0.24.3

PowerNetworkMatrices v0.24.3

Diff since v0.24.2

Merged pull requests:

• Create admittance helpers (old: PSI PM interface) (#327) (@acostarelli)
• Match PSS(e) zero-impedance branch handling (per-branch, r == 0) (#329) (@luke-kiernan)
• perf(ZIBR): single-pass relabel-and-sum for pure bus merges (#330) (@luke-kiernan)
• test: use isapprox for sparsified VirtualPTDF row comparison (#331) (@luke-kiernan)
• avoid claude drift (#333) (@jd-lara)
• fix susceptance cancellation (#334) (@jd-lara)
• fix reduction ref bus bug (#336) (@jd-lara)
• Refactor arc admittance column merging (#338) (@m-bossart)

Closed issues:

• Zero impedance reduction handling (#322)
• MonitoredLine and network reductions (#328)