pgsql: regress: fix test instability - Mailing list pgsql-committers

regress: fix test instability

Having additional triggers in a test table made the ORDER BY clauses in
old queries underspecified.  Add another column there for stability.

Per sporadic buildfarm pink.

Branch
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REL_15_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/aa242501afb76d6806260bff3bc8494e0a7f2a69

Modified Files
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src/test/regress/expected/triggers.out | 6 +++---
src/test/regress/sql/triggers.sql      | 6 +++---
2 files changed, 6 insertions(+), 6 deletions(-)