security: update pgx v5 to v5.10.0 to fix auth downgrade vulnerability (CWE-306)

[nkar123412-hub]

This PR updates the dependency from to to resolve a critical authentication downgrade vulnerability (CWE-306).

Fixes #171598

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I have added a few people who may be able to assist in reviewing:

• @bghal (commented on Dependency: pgx v5.7.2 vulnerable to auth downgrade (CWE-306, fix in v5.10.0) #171598)

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