[DocDB] PgMiniTest.FollowerReads unit test failure

[Shishir Sharma]

Jira Link: DB-12557

Description

This test started failing in alma8-clang17-tsan after this commit

PgMiniTest.FollowerReads:
Analyze Trends

../../src/yb/yql/pgwrapper/pg_mini-test.cc:422 Expected equality of these values: value Which is: "NEW" (short_staleness || expect_old_behavior_before_20482) ? "NEW" : "old" Which is: "old"

Issue Type

kind/bug

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