docs: add new example to container apply

[evertoncolling]

Description

This PR extends the example in the container apply method.

Checklist:

• [ ] Tests added/updated.
• [x] Documentation updated. Documentation is generated from docstrings - these must be updated according to your change. If a new method has been added it should be referenced in cognite.rst in order to generate docs based on its docstring.
• [ ] Changelog updated in CHANGELOG.md.
• [ ] Version bumped. If triggering a new release is desired, bump the version number in _version.py and pyproject.toml per semantic versioning.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 92.90%. Comparing base (5ad855d) to head (604fbbe).

Additional details and impacted files

@@             Coverage Diff             @@
##           master    #1761       +/-   ##
===========================================
+ Coverage   50.39%   92.90%   +42.51%     
===========================================
  Files         119      121        +2     
  Lines       17511    17556       +45     
===========================================
+ Hits         8824    16311     +7487     
+ Misses       8687     1245     -7442     

Files	Coverage Δ
cognite/client/_api/data_modeling/containers.py	95.55% <ø> (+68.88%)	:arrow_up:

... and 116 files with indirect coverage changes