Update aurelia mdc components

[selinanatschke-mms]

Description

• the aurelia mdc components have not been updated in a while
• the newest Version for Aurelia 1 that is currently available is v9.0.8
  • the only thing that caused some tests to fail was the mdc-dialog which now requires tags explicitly

Note:

• other than the material design components i looked into other aurelia dependencies that could be updated
• the newest version of the aurelia-bootstrapper (2.4.0) caused the following error:
  
  which is why we keep using the current version (2.3.3)

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[martingrossmann]

@selinanatschke-mms Please also update the layout check dialog. Maybe the same change as for the screenshot dialog.