Use smaller and compressed varients of buttons and form components

[AMoo-Miki]

Description

Replace instances of EuiButton that don't have an explicit sizing attribute to EuiSmallButton*. Replace instances of Eui<form elements> that don't have density attributes to EuiCompressed<form elements>.

Check List

• [ ] New functionality includes testing.
  • [ ] All tests pass, including unit test, integration test and doctest
• [ ] New functionality has been documented.
  • [ ] New functionality has javadoc added
  • [ ] New functionality has user manual doc added
• [X] Commits are signed per the DCO using --signoff

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license. For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[derek-ho]

Snapshots should be updated

[AMoo-Miki]

Why does this repository have workflows that are known to fail?

• 2 workflows fail because the plugin cannot be installed
• the link checker is not configured properly
• the code is riddled with lint errors

Maybe disable these workflows for good open source citizenry. >;)