docs: enable SymSpell for documentation spell checking

[nfelt14]

Proposed changes

docs: enable SymSpell for documentation spell checking

Types of changes

What types of changes does your code introduce?
Put an x in the boxes that apply

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Functionality update (non-breaking change which updates or changes existing functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• CI/CD update (an update to the CI/CD workflows, scripts, and/or configurations)
• Documentation update (an update to enhance the user experience when reading through the docs)

Checklist

Put an x in the boxes that apply. You can also fill these out after creating the PR. If you're unsure about any of them, don't hesitate to ask. We're here to help! This is simply a reminder of what we are going to look for before merging your code.

• I have followed the guidelines in the CONTRIBUTING document
• I have signed the CLA
• I have checked to ensure there aren't other open Pull Requests for the same update/change
• I have created (or updated) an Issue to track the status of this update/change and updated the link in this PR description (see above in the Proposed changes section) using the wording Addresses #<issue_number>
• I have performed a self-review of my code
• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• Basic linting passes locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• I have added necessary documentation (if appropriate)
• I have updated the Changelog with a brief description of my changes

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (2f97edd) to head (30f6a09).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #550   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          166       166           
  Lines         4840      4840           
  Branches       437       437           
=========================================
  Hits          4840      4840           

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[github-actions]

Test Results (ubuntu)

path	passed	subtotal
tests/test_abstract_device_expect_esr.py	1	1
tests/test_afgs.py	2	2
tests/test_alias_dict.py	1	1
tests/test_all_device_drivers.py	103	103
tests/test_alternative_connection_addresses.py	19	19
tests/test_awgs.py	4	4
tests/test_config_parser.py	40	40
tests/test_device_manager.py	18	18
tests/test_devices_legacy_tsp_ieee_cmds.py	3	3
tests/test_extension_mixin.py	1	1
tests/test_generate_waveform.py	6	6
tests/test_helpers.py	76	76
tests/test_ieee_scpi_cmds.py	1	1
tests/test_logging.py	4	4
tests/test_mainframe.py	13	13
tests/test_margin_testers.py	5	5
tests/test_pi_device.py	1	1
tests/test_psu.py	1	1
tests/test_rest_api_device.py	10	10
tests/test_schema.py	7	7
tests/test_scopes.py	10	10
tests/test_singleton.py	1	1
tests/test_smu.py	4	4
tests/test_ss.py	1	1
tests/test_tm_devices.py	434	434
tests/test_unsupported_device_type.py	1	1
tests/test_verification_functions.py	13	13
TOTAL	780	780

Link to workflow run

[github-actions]

Test Results (windows)

path	passed	subtotal
tests\test_abstract_device_expect_esr.py	1	1
tests\test_afgs.py	2	2
tests\test_alias_dict.py	1	1
tests\test_all_device_drivers.py	103	103
tests\test_alternative_connection_addresses.py	19	19
tests\test_awgs.py	4	4
tests\test_config_parser.py	40	40
tests\test_device_manager.py	18	18
tests\test_devices_legacy_tsp_ieee_cmds.py	3	3
tests\test_extension_mixin.py	1	1
tests\test_generate_waveform.py	6	6
tests\test_helpers.py	76	76
tests\test_ieee_scpi_cmds.py	1	1
tests\test_logging.py	4	4
tests\test_mainframe.py	13	13
tests\test_margin_testers.py	5	5
tests\test_pi_device.py	1	1
tests\test_psu.py	1	1
tests\test_rest_api_device.py	10	10
tests\test_schema.py	7	7
tests\test_scopes.py	10	10
tests\test_singleton.py	1	1
tests\test_smu.py	4	4
tests\test_ss.py	1	1
tests\test_tm_devices.py	434	434
tests\test_unsupported_device_type.py	1	1
tests\test_verification_functions.py	13	13
TOTAL	780	780

Link to workflow run

[github-actions]

Test Results (macos)

path	passed	subtotal
tests/test_abstract_device_expect_esr.py	1	1
tests/test_afgs.py	2	2
tests/test_alias_dict.py	1	1
tests/test_all_device_drivers.py	103	103
tests/test_alternative_connection_addresses.py	19	19
tests/test_awgs.py	4	4
tests/test_config_parser.py	40	40
tests/test_device_manager.py	18	18
tests/test_devices_legacy_tsp_ieee_cmds.py	3	3
tests/test_extension_mixin.py	1	1
tests/test_generate_waveform.py	6	6
tests/test_helpers.py	76	76
tests/test_ieee_scpi_cmds.py	1	1
tests/test_logging.py	4	4
tests/test_mainframe.py	13	13
tests/test_margin_testers.py	5	5
tests/test_pi_device.py	1	1
tests/test_psu.py	1	1
tests/test_rest_api_device.py	10	10
tests/test_schema.py	7	7
tests/test_scopes.py	10	10
tests/test_singleton.py	1	1
tests/test_smu.py	4	4
tests/test_ss.py	1	1
tests/test_tm_devices.py	434	434
tests/test_unsupported_device_type.py	1	1
tests/test_verification_functions.py	13	13
TOTAL	780	780

Link to workflow run