Update OpenROAD

[donn]

Steps

• Odb.ReportDisconnectedPins

  • Disconnected dummy instances created during CTS, prefixed clkload, are now ignored.

• Odb.SetPowerConnections

  • Internal: Restructure power_utils.py to provide better error messages and use dictionaries instead of oddball iterator-based filtering

Tool Updates

• openroad -> b16bda7
  • Removed OpenLane-specific patch for querying existence of antenna information
  • openroad-abc -> ef5389d
  • ABC_USE_NAMESPACE now set, value also injected into header files
  • opensta -> e01d3f1

---

Resolves #405 Resolves #440 Depends on https://github.com/efabless/openlane2-step-unit-tests/pull/32 Depends on https://github.com/efabless/openlane2-ci-designs/pull/30

[openlane-bot]

Failed to create report:

Metrics not found for commit: 91c4fd7754910a2ff3bc45dee402b1187d54d338.

[donn]

I was too lazy to update the design's config so I decided to update OpenROAD instead

[donn]

i think this is one of those nondeterministic bugs bec the hold violation isn't there on macOS so that's fun