Soroban contract init followup #3330

Job	Run time
Build (ubuntu-latest, x86_64-unknown-linux-gnu, amd64)	2m 35s
Integration tests (ubuntu-20.04, 1.21, .CLI.)	22m 42s
Build (ubuntu-latest, aarch64-unknown-linux-gnu, arm64)	2m 53s
Integration tests (ubuntu-20.04, 1.21, ^Test(([^C])\|(C[^L])\|(CL[^I])).*$)	18m 20s
Build (macos-latest, x86_64-apple-darwin, amd64)	6m 0s
Integration tests (ubuntu-22.04, 1.21, .CLI.)	22m 40s
Integration tests (ubuntu-22.04, 1.21, ^Test(([^C])\|(C[^L])\|(CL[^I])).*$)	19m 2s
Build (macos-latest, aarch64-apple-darwin, arm64)	6m 30s
Build (windows-latest, x86_64-pc-windows-gnu, amd64)	10m 9s
Unit tests (ubuntu-20.04, 1.21)	9m 0s
Unit tests (ubuntu-22.04, 1.21)	9m 11s
	2h 9m 2s

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