pgsql: Change position of field "transformed" in struct CreateStatsStmt

Change position of field "transformed" in struct CreateStatsStmt.

Resolve the disagreement with nodes/*funcs.c field order in favor of the
latter, which is better-aligned with the IndexStmt field order.  This
field is new in v14.

Discussion: https://postgr.es/m/20210611045546.GA573364@...

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/13a1ca160dcfc316c9f4005891a312f5a84c5ca2

Modified Files
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src/backend/parser/parse_utilcmd.c | 2 +-
src/include/nodes/parsenodes.h     | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)