Fix shared wall-inlet corner node for compressible

[bigfooted]

Proposed Changes

Give a brief overview of your contribution here in a few sentences. Nodes shared by an inlet and a wall show nonphysical values in the corner node for energy, temperature, pressure, density. This fixes the issue

Related Work

Resolve any issues (bug fix or feature request), note any related PRs, or mention interactions with the work of others, if any.

PR Checklist

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