[Chapel Merge] Move Apptainer testing from Extended to Full

Branch: refs/heads/main
Revision: 379a25dc619cbad7761b62afb25ee44a3599e50f
Author: arifthpe
Link: Move Apptainer testing from Extended to Full by arifthpe · Pull Request #29287 · chapel-lang/chapel · GitHub
Log Message:
Move Apptainer testing from Extended to Full (#29287)

Move Apptainer GA testing to the Full tier, as it has proven too noisy
and resource-demanding to be pre-merge.

[trivial, not reviewed]

Compare: Comparing 708e6c8a621277ab9082d85f3f77a34d8563ec0b...8c45d0c88c6f1ec0204a394d2d5aca98ed0d6d4a · chapel-lang/chapel · GitHub

Diff:
M .github/workflows/extended-ci-checks.yml
M .github/workflows/full-ci-checks.yml
https://github.com/chapel-lang/chapel/pull/29287.diff