Update OpenROAD submodule

[github-actions]

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

Updated Rules

[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.
designs/ihp-sg13g2/i2c-gpio-expander/rules-base.json updates:

Metric	Old	New	Type
finish__design__instance__area	42034	42030	Tighten

designs/nangate45/bp_fe_top/rules-base.json updates:

Metric	Old	New	Type
globalroute__timing__setup__tns	-1.23	-0.365	Tighten
detailedroute__route__wirelength	1912200	1904950	Tighten
finish__timing__setup__ws	-0.222	-0.214	Tighten
finish__timing__setup__tns	-13.8	-7.69	Tighten

designs/nangate45/bp_multi_top/rules-base.json updates:

Metric	Old	New	Type
detailedroute__route__wirelength	3700293	3092350	Tighten

[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.