feat(monitor/xfeemngr): better gas buffer #243

Job	Run time
cli-install / ubuntu-latest x86_64	10s
cli-install / windows-latest	12s
cli-install / ubuntu-latest arm64	8s
cli-install / macos-latest x86_64	9s
go-tests / unit_tests	4m 38s
cli-install / macos-latest arm64	10s
check-sol-artifacts / check_sol_artifacts	2m 55s
cli-command / ubuntu-latest x86_64	4m 31s
cli-command / macos-latest x86_64	1m 24s
cli-command / ubuntu-latest arm64	4m 38s
e2e-tests / pr_e2e_tests	6m 2s
go-lint / golangci	1m 21s
cli-command / macos-latest arm64	1m 16s
pre-commit / pre-commit	1m 39s
pr-label / label_pr	2s
sol-tests / sol_avs_tests	38s
sol-tests / sol_core_tests	50s
sol-tests / sol_solve_tests	17s
	31m 0s

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