chore: set nvmrc to 18.18.2 (#8960)

## **Description**

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set .nvmrc node version in sync with NODE_VERSION on bitrise.yml

This fixes bitrise builds on mac os machines

## **Related issues**

Fixes:

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## **Pre-merge author checklist**

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.nvmrc

@@ -1 +1 @@
-18.18
+18.18.2