Update OpenROAD submodule

[github-actions]

Automated action to update tools/OpenROAD submodule and tighten CI rule checking.
[ci:rules-tighten]

Updated Rules

designs/asap7/aes-block/rules-base.json updates:

Metric	Old	New	Type
cts__design__instance__count__hold_buffer	1445	1313	Tighten
cts__timing__setup__ws	-162.0	-131.0	Tighten
cts__timing__setup__tns	-9030.0	-7320.0	Tighten
globalroute__timing__setup__ws	-164.0	-131.0	Tighten
globalroute__timing__setup__tns	-8540.0	-7450.0	Tighten
finish__timing__setup__ws	-98.3	-93.2	Tighten
finish__timing__setup__tns	-3240.0	-3000.0	Tighten

[WARNING] Multiple clocks not supported. Will use first clock: mrx_clk_pad_i: 300.0000.
[WARNING] Multiple clocks not supported. Will use first clock: mrx_clk_pad_i: 300.0000.
[WARNING] Multiple clocks not supported. Will use first clock: clk: 333.0000.
[WARNING] Multiple clocks not supported. Will use first clock: clk_i: 3.0000.
[WARNING] Multiple clocks not supported. Will use first clock: ext_clk: 15.0000.

Messages from CI

[INFO] asap7/minimal not included in CI.
[INFO] gf12 not included in the update.
[INFO] gf55 not included in the update.
[INFO] nangate45/bp_quad not included in CI.
[INFO] rapidus2hp not included in the update.