update prod to use v2 resolve to detect variables as default option

[shixiao-coder]

No description provided.

[gemini-code-assist]

Summary of Changes

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This pull request updates the custom and production feature flag configurations to activate the use_v2_resolve_for_nl_search_vars flag. This change makes the V2 resolve API the default mechanism for detecting variables in natural language searches, aiming to improve the accuracy or performance of variable resolution in these environments.

Highlights

• Feature Flag Activation: The use_v2_resolve_for_nl_search_vars feature flag has been enabled by default in both custom.json and production.json configurations. This change ensures that the V2 resolve API is used for natural language search variable detection.

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[gemini-code-assist]

Code Review

This pull request enables the use_v2_resolve_for_nl_search_vars feature flag in both the custom and production configuration files. There are no review comments, and I have no feedback to provide.

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