soroban-rpc: Remove publish-dry-run Workflow #60

Job	Run time
Build (ubuntu-latest, x86_64-unknown-linux-gnu, amd64)	2m 40s
Unit tests (ubuntu-20.04, 1.21)	6m 37s
Integration tests (ubuntu-20.04, 1.21, .CLI.)	20m 1s
Build (ubuntu-latest, aarch64-unknown-linux-gnu, arm64)	3m 0s
Integration tests (ubuntu-20.04, 1.21, ^Test(([^C])\|(C[^L])\|(CL[^I])).*$)	16m 7s
Unit tests (ubuntu-22.04, 1.21)	6m 28s
Build (macos-latest, x86_64-apple-darwin, amd64)	4m 4s
Integration tests (ubuntu-22.04, 1.21, .CLI.)	17m 41s
Build (macos-latest, aarch64-apple-darwin, arm64)	7m 22s
Integration tests (ubuntu-22.04, 1.21, ^Test(([^C])\|(C[^L])\|(CL[^I])).*$)	15m 54s
Build (windows-latest, x86_64-pc-windows-gnu, amd64)	7m 41s
	1h 47m 35s

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