Bump sims/firesim from `b084672` to `c301eb5` #145

Job	Run time
cancel-prior-workflows	2s
start-workflow	2s
filter-jobs-on-changes	4s
setup-persistent-repo	17m 17s
check-conda-lock-modified	0s
run-metasims-xilinx_alveo_u250	15m 10s
build-default-bitstreams	0s
run-basic-linux-poweroffs-xilinx_alveo_u250	0s
cleanup-local-fpga-repo	6s
	32m 41s

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