Revert pyproject.toml changes, refactor sed command #359

Job	Run time
build	1m 3s
system-tests / Get parameters / Get parameters	11s
system-tests / Build end-to-end (function-url)	1m 9s
system-tests / Build end-to-end (alb)	1m 14s
system-tests / Build end-to-end (alb-multi)	1m 14s
system-tests / Build end-to-end (apigw-http)	1m 14s
system-tests / Build end-to-end (apigw-rest)	1m 14s
system-tests / parametric	0s
system-tests / End-to-end #1 / apigw-rest 1	2m 26s
system-tests / End-to-end #1 / function-url 1	2m 42s
system-tests / End-to-end #1 / alb 1	2m 10s
system-tests / End-to-end #1 / apigw-http 1	2m 56s
system-tests / End-to-end #1 / alb-multi 1	3m 11s
system-tests / Report failures	-1s
	20m 43s

Provide feedback