pg15beta3|postgis3.3.0rc2|postgis3.2.3|master gdal fix

[ImreSamu]

contains:

• update: pg 15beta3
• update: postgis 3.3.0rc2 : https://postgis.net/2022/08/22/postgis-3.3.0rc2/
• update: postgis 3.2.3 : https://www.postgresql.org/message-id/E1oQp5A-001d9L-Pb%40atalia.postgresql.org
• fix master - gdal install ( --> cmake implemented )

steps:

• git mv 14-3.3.0rc1 14-3.3.0rc2
• git mv 15beta2-3.3.0rc1 15beta3-3.3.0rc2
• git mv 15beta2-3.2 15beta3-3.2
• git mv 15beta2-master 15beta3-master
• fix: GDAL install in Dockerfile.master.template
  • added: cmake build
  • I also kept the "old" autoconf version, so that the gdal version can be freely configured.
• make update
• Modified: .github/workflows/main.yml
• modified: README.md
  • copy-paste: markdown tables, generated by make update

if the CI/CD is OK then ready to merge.

[ImreSamu]

some gdal problems .. need some time to fix ..

[ImreSamu]

Ready to review & merge

[phillipross]

@ImreSamu thanks!