pgsql: Ignore publication tables when --no-publications is used

Ignore publication tables when --no-publications is used

96e1cb4 has added support for --no-publications in pg_dump, pg_dumpall
and pg_restore, but forgot the fact that publication tables also need to
be ignored when this option is used.

Author: Gilles Darold
Reviewed-by: Michael Paquier
Discussion: https://postgr.es/m/3f48e812-b0fa-388e-2043-9a176bdee27e@dalibo.com
Backpatch-through: 10, where publications have been added.

Branch
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REL_11_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/1f50394119642f1a0e4a207ca57c27a97bfbc8c9

Modified Files
--------------
src/bin/pg_dump/pg_backup_archiver.c | 9 +++++++--
src/bin/pg_dump/pg_dump.c            | 3 ++-
2 files changed, 9 insertions(+), 3 deletions(-)