PG 16 regression failures on 3.6

[robe2]

Problem
When testing PG 16 under mingw64 against main branch, 2 tests fails

Failures

../../pgtap/withPoints/withPointsDD/edge_cases/issue_979.pg                                 (Wstat: 0 Tests: 6 Failed: 1)
  Failed test:  3

Files=479, Tests=53713, 378 wallclock secs ( 2.44 usr  1.75 sys +  2.22 cusr  9.45 csys = 15.86 CPU)
Result: FAIL

Expectation
Some tests fail

Sample Data

Platform/versions

PostgreSQL 16beta2 on x86_64-w64-mingw32, compiled by gcc.exe (x86_64-posix-seh-rev0, Built by MinGW-W64 project) 8.1.0, 64-bit

POSTGIS="3.4.0dev 3.3.0rc2-1175-g9a30b1a27" [EXTENSION] PGSQL="160" GEOS="3.12.0dev-CAPI-1.18.0" PROJ="8.2.1 NETWORK_ENABLED=OFF URL_ENDPOINT=https://cdn.proj.org USER_WRITABLE_DIRECTORY=C:\Users\Administrator\AppData\Local/proj DATABASE_PATH=C:\ming64gcc81\projects\proj\rel-proj-8.2.1w64gcc81/share/proj/proj.db" LIBXML="2.9.14" LIBJSON="0.12" LIBPROTOBUF="1.2.1" WAGYU="0.5.0 (Internal)"

3.6.0-dev

SELECT version();
SELECT postgis_full_version();
SELECT pgr_version();

[cvvergara]

@robe2
The develop of that time was 3.6.0, so I will change the title to 3.6
Can you see if this is still happening on main?