Build(deps): Bump third_party/OpenROAD-flow-scripts from `b711f8f` to `bccef03` #5299

Job	Run time
Build Binaries	4m 3s
Style check	1m 45s
Build Binaries (for Debian)	3m 58s
Build Binaries (ASAN)	6m 57s
Emit Workflow Info	0s
Build sv2v	1m 28s
Test "Installation from source" from README	51m 42s
Upload GHA event file	2s
Test With Packaged Yosys	2m 0s
Large Designs Tests / Ibex (F4PGA synthesis)	11m 13s
Large Designs Tests / Ibex (Vivado synthesis)	6m 24s
Large Designs Tests / Opentitan 9d82960888 (synthesis)	29m 25s
Large Designs Tests / Opentitan (synthesis)	1h 11m 51s
Large Designs Tests / Black Parrot (AMD (Xilinx) FPGA synthesis)	20m 51s
Large Designs Tests / Opentitan parsing (full/top-down)	16m 42s
Large Designs Tests / VeeR-EH1 (synthesis)	6m 40s
Large Designs Tests / Opentitan parsing (quick)	9m 27s
Diff generated BSG Micro Designs tests / Parse and diff BSG Micro Designs	9m 20s
Formal Verification Tests / simple	15m 37s
Large Designs Tests / Black Parrot (ASIC synthesis)	53m 16s
Formal Verification Tests / sv2v	16m 26s
Parsing Tests / Surelog	21m 14s
Formal Verification Tests / yosys	18m 37s
Parsing Tests / SystemVerilog Plugin	29m 37s
Formal Verification Tests / Passlist Check	1m 5s
Parsing Tests / Summary Generation	1m 25s
Parsing Tests / Generate AST diff	4m 29s
Release Package	0s
Release Package Installation Test	0s
	6h 55m 34s

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