decrease the time out value #1399

Job	Run time
download_caravel	1m 25s
download_deps (pdk-with-volare)	2m 21s
download_deps (install_mcw)	3m 27s
download_deps (openlane)	47s
download_deps (setup-timing-scripts)	47s
download_deps (precheck)	1m 38s
hardening (sky130A)	58m 21s
RTL-verification (sky130A)	4m 7s
hardening (sky130B)	54m 27s
RTL-verification (sky130B)	3m 53s
precheck (sky130A)	40m 18s
STA (sky130A)	8m 58s
precheck (sky130B)	39m 21s
	3h 39m 50s

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