pgsql: ci: Configure g++ with 32-bit for 32-bit build

ci: Configure g++ with 32-bit for 32-bit build

In future commits, we'll start to make improvements to C++
infrastructure. This requires that for our 32-bit builds we also
build C++ code for the 32-bit architecture.

Author: Jelte Fennema-Nio <postgres@jeltef.nl>
Discussion: /messages/by-id/D98JHQF7H2A8.VSE3I4CJBTAB@partin.io

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/831bbb9bf50561283ffb0bb0af1a0871dc227034

Modified Files
--------------
.cirrus.tasks.yml | 1 +
1 file changed, 1 insertion(+)