fix: disable oscillation detection in charts

[VebjornG]

Description

Oscillation detection is failing due to the use of frequencies as indices so for now the function is being disabled in charts.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• Refactor (non-breaking change which improves implementation)
• Performance (non-breaking change which improves performance. Please add associated performance test and results)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Non-functional change (xml comments/documentation/etc)

Contributor Checklist:

• My code follows the code style of this project.
• I have added an example of my new feature and included it in the documentation.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.
• My Pull Request name follows the naming convention fix: <description>, feat: <description>, etc.

Reviewer Checklist for Charts compliant functions:

• The docstrings of the new function follow the contributing guidelines.
• The new function is professionally documented
• The new function and associated scripts are covered by one or more unit tests and code coverage did not decrease.
• The new function is accompanied by an example and it is included in the Gallery of Charts.
• The new function is reviewed in Chromatic. Access the storybook build results url and comment, approve or deny.
• All function inputs, arguments, and outputs have a supported data type and have human readable names.
• No code language is included in the description of the function or parameters (e.g use "polynomial order" instead of "poly_order")

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.29%. Comparing base (bc9cbe8) to head (a6edd75).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #240   +/-   ##
=======================================
  Coverage   91.29%   91.29%           
=======================================
  Files         105      105           
  Lines        3849     3849           
  Branches      836      836           
=======================================
  Hits         3514     3514           
  Misses        207      207           
  Partials      128      128           

Files	Coverage Δ
indsl/detect/__init__.py	100.00% <ø> (ø)

[github-actions]

Unit Test Results

    21 files  ±0      21 suites  ±0   37m 17s ⏱️ +50s
 1 108 tests  - 1   1 108 ✅  - 1   0 💤 ±0  0 ❌ ±0 
15 720 runs   - 9  15 709 ✅  - 9  11 💤 ±0  0 ❌ ±0 

Results for commit a6edd75. ± Comparison against base commit bc9cbe8.

This pull request removes 1 test.

tests.test_docstrings ‑ test_docstrings_are_valid[oscillation_detector]