Add ClNode.ExecGetVersion for E2E docker tests #41065

Job	Run time
Build and Lint integration-tests	2m 37s
Check Paths That Require Tests To Run	10s
Enforce CTF Version	8s
Get Solana Sha From Go Mod	21s
Compare/Build Automation Test List	5s
Build Chainlink Image	2m 40s
Build Chainlink Image (plugins)	3m 20s
Build Test Image	0s
Check If Solana Test Image Exists	6s
Get ProjectSerum Version	3s
Solana Build Artifacts	53s
Solana Build Test Image	2s
Version Migration Tests	0s
Solana Smoke Tests	6m 59s
ETH Smoke Tests ${{ matrix.product.name }}${{ matrix.product.tag_suffix }}	0s
ETH Smoke Tests ${{ matrix.product.name }}	0s
ETH Smoke Tests	5s
Clean up integration environment deployments	38s
ETH Smoke Tests Go Mod Cache	0s
	18m 7s

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