Update GitHub Actions, Dev Container, and dependencies

[kabilar]

Changes

• [x] Update GitHub Actions to run the test workflow every Monday at 8am
• [x] Update Dev Container
  • [x] Update Docker image name from element_calcium_imaging_devcontainer to element_calcium_imaging
  • [x] Add installation of CaImAn
• [x] Update extras_require
  • [x] Add caiman, sbxreader, and scanreader - Fix #85
  • [x] Increment element-interface version
• [x] Remove Docker and Compose files for building the release artifacts, as this method is superseded by this GitHub Action.
• [x] Update version and changelog