Docs: Fix clipboard operations demo to handle NothingToPasteError

[sequba]

Context

Modified the demo to handle the exception.

How did you test your changes?

local docs build

Types of changes

• Breaking change (a fix or a feature because of which an existing functionality doesn't work as expected anymore)
• New feature or improvement (a non-breaking change that adds functionality)
• Bug fix (a non-breaking change that fixes an issue)
• Additional language file, or a change to an existing language file (translations)
• Change to the documentation

Related issues:

1. Fixes Example in the docs: Clipboard operations demo throws an error if paste is clicked before copy #1210

Checklist:

• I have reviewed the guidelines about Contributing to HyperFormula and I confirm that my code follows the code style of this project.
• I have signed the Contributor License Agreement.
• My change is compliant with the OpenDocument standard.
• My change is compatible with Microsoft Excel.
• My change is compatible with Google Sheets.
• I described my changes in the CHANGELOG.md file.
• My changes require a documentation update.
• My changes require a migration guide.

[github-actions]

Performance comparison of head (899bdf5) vs base (9defc38)

                                     testName |   base |   head | change
------------------------------------------------------------------------
                                      Sheet A | 521.27 | 507.82 | -2.58%
                                      Sheet B |  172.4 | 168.33 | -2.36%
                                      Sheet T | 147.97 | 144.37 | -2.43%
                                Column ranges | 516.91 | 512.11 | -0.93%
Sheet A:  change value, add/remove row/column |  14.28 |  13.81 | -3.29%
 Sheet B: change value, add/remove row/column | 135.36 | 131.93 | -2.53%
                   Column ranges - add column | 157.48 | 152.48 | -3.18%
                Column ranges - without batch | 453.07 | 459.98 | +1.53%
                        Column ranges - batch | 112.32 | 121.19 | +7.90%

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.22%. Comparing base (9defc38) to head (899bdf5).
⚠️ Report is 1 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #1527   +/-   ##
========================================
  Coverage    97.22%   97.22%           
========================================
  Files          169      169           
  Lines        14523    14523           
  Branches      3169     3169           
========================================
  Hits         14120    14120           
  Misses         396      396           
  Partials         7        7           

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