doc: update PG 14 relnotes from feedback by Tom, Alvaro, Julien
Branch------master
Details-------https://git.postgresql.org/pg/commitdiff/07af57dbad589bbef9d7178d9b1cb354412e823f
Modified Files--------------doc/src/sgml/release-14.sgml | 64 +++++++++++++++++++++++++++-----------------1 file changed, 40 insertions(+), 24 deletions(-)
