[#835] node: Fix appCfg concurrent access

Commit 61da7dca24 pushed by dstepanov-yadro#836

Workflow tests.yml

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Tests (1.20)

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Tests (1.21)

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Tests with -race

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Staticcheck

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Set up job32s

actions/checkout@v325s

Set up Go1m55s

Install linters2m3s

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