feat(e2s): add RoleTester service account key for mainnet part 1 #16

Job	Run time
cli-install / windows-latest	10s
cli-install / ubuntu-latest x86_64	7s
cli-install / ubuntu-latest arm64	10s
pre-commit / pre-commit	1m 39s
cli-install / macos-latest x86_64	10s
check-sol-artifacts / check_sol_artifacts	2m 32s
cli-install / macos-latest arm64	13s
cli-command / ubuntu-latest x86_64	4m 35s
cli-command / ubuntu-latest arm64	4m 17s
cli-command / macos-latest x86_64	1m 21s
e2e-tests / pr_e2e_tests	5m 32s
cli-command / macos-latest arm64	1m 19s
go-lint / golangci	4m 7s
go-tests / unit_tests	4m 3s
pr-label / label_pr	2s
sol-tests / sol_avs_tests	38s
sol-tests / sol_core_tests	47s
	31m 42s

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