pgsql: worker_spi: Add tests for BGWORKER_BYPASS_ALLOWCONN

worker_spi: Add tests for BGWORKER_BYPASS_ALLOWCONN

This bgworker flag exists in the core code since eed1ce72e159, but was
never tested.  This relies on 4f2994647ff1, that has added a way to
start dynamic workers with this flag enabled.

Reviewed-by: Bertrand Drouvot, Bharath Rupireddy
Discussion: https://postgr.es/m/bcc36259-7850-4882-97ef-d6b905d2fc51@gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/991bb0f9653c61cf116338f295534d1378df2751

Modified Files
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src/test/modules/worker_spi/t/001_worker_spi.pl | 27 +++++++++++++++++++++++++
1 file changed, 27 insertions(+)