chore: remove Lumo / Material class copies

[platosha]

Fixes #2058

[codecov[bot]]

Codecov Report

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

Project coverage is 95.11%. Comparing base (ca94fb5) to head (1bf2c70).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2106      +/-   ##
==========================================
+ Coverage   95.09%   95.11%   +0.02%     
==========================================
  Files          66       66              
  Lines        4507     4507              
  Branches      644      645       +1     
==========================================
+ Hits         4286     4287       +1     
+ Misses        180      179       -1     
  Partials       41       41              

Flag	Coverage Δ
unittests	95.11% <ø> (+0.02%)	:arrow_up:

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[sonarqubecloud[bot]]

Quality Gate passed

Issues
1 New issue

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud

[sonarqubecloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud

[sonarqubecloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud

[vaadin-bot]

Hi @platosha and @Artur-, when i performed cherry-pick to this commit to 24.4, i have encountered the following issue. Can you take a look and pick it manually? Error Message: Error: Command failed: git cherry-pick e397dbeb35f5b7a97d24e0ac7b502dbd49f5a8c3 error: could not apply e397dbeb... chore: remove Lumo / Material class copies (#2106) hint: After resolving the conflicts, mark them with hint: "git add/rm ", then run hint: "git cherry-pick --continue". hint: You can instead skip this commit with "git cherry-pick --skip". hint: To abort and get back to the state before "git cherry-pick", hint: run "git cherry-pick --abort".