pgsql: meson: Split 'main' suite into 'regress' and 'isolation'

meson: Split 'main' suite into 'regress' and 'isolation'

Several people didn't like the 'main' name and found it confusing that the
main regression and isolation tests were in one suite.

Author: Justin Pryzby <pryzbyj@telsasoft.com>
Discussion: https://postgr.es/m/20221001221514.2yy257v4zdfhwiy2@awork3.anarazel.de
Discussion: https://postgr.es/m/20221021123435.GU16921@telsasoft.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/a5ac3e76fe96035db44e8e254f55f333c7a11634

Modified Files
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src/test/isolation/meson.build | 2 +-
src/test/regress/meson.build   | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)