add vrfv2 external soak test runner

[tateexon]

[github-actions[bot]]

I see that you haven't updated any CHANGELOG files. Would it make sense to do so?

[github-actions[bot]]

Solana Smoke Test Results

1 tests   1 :heavy_check_mark:  4m 20s :stopwatch: 1 suites  0 :zzz: 1 files    0 :x:

Results for commit 0f23b6ce.

[github-actions[bot]]

EVM Smoke Test Results

52 tests   22 :heavy_check_mark:  6m 0s :stopwatch:   1 suites  30 :zzz:   1 files      0 :x:

Results for commit 0f23b6ce.