Add macos-14 to macos CI

[sanak]

Supports #2618.

Changes proposed in this pull request:

• Add macos-14 to macos CI

@cvvergara (CC: @pgRouting/admins) I created this PR to main branch with referring the following ubuntu's matrix.os setup, so could you check this ? https://github.com/pgRouting/pgrouting/blob/main/.github/workflows/ubuntu.yml#L27-L34

[sanak]

@cvvergara I recovered macos test in the following another self PR, so let me know if it's better to be merged into this PR branch.

• Recover macos test by sanak · Pull Request #5 · sanak/pgrouting

[cvvergara]

Also make a PR to develop where the problem is happening

[sanak]

@cvvergara

Also make a PR to develop where the problem is happening

Sorry for late response. :bow: I will create a PR to develop in this weekend.