[cd] Bump CIRCT from firtool-1.75.0 to firtool-1.125.0 #391

Job	Run time
cancel-prior-workflows	3s
start-workflow	3s
filter-jobs-on-changes	5s
setup-persistent-repo	14m 20s
check-conda-lock-modified	0s
run-metasims-xilinx_alveo_u250	4s
cleanup-local-fpga-repo	8s
build-default-bitstreams	0s
run-basic-linux-poweroffs-xilinx_alveo_u250	0s
	14m 43s

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