chore: upgrade testbench to 9.3.0.beta1 (vaadin#19286)

* chore: upgrade testbench to 9.3.0.beta1

* update selenium package name

* Update DevToolsWrapper.java

* format

Revert "fix: prevent embedded styles to leak main document (vaadin#19221

)"

This reverts commit 31e2cb5

fix: prevent embedded styles to leak main document (vaadin#19242) (va…

…adin#19249)

When using an exported a themed Flow web-component, Lumo style may leak
the embedding document, causing invalid CSS rules to be applied.
This change prevents applying Lumo global imports when the theme is
applied to a web-component.

Fixes vaadin#12704

Co-authored-by: Marco Collovati <[email protected]>

fix: prevent embedded styles to leak main document (vaadin#19221)

* fix: prevent embedded styles to leak main document

When using an exported a themed Flow web-component, Lumo style may leak
the embedding document, causing invalid CSS rules to be applied.
This change prevents applying Lumo global imports when the theme is
applied to a web-component.

Fixes vaadin#12704

* apply review suggestions

chore: update spring-boot to 3.2.5 (vaadin#19208) (CP: 24.3) (vaadin#…

…19209)

* chore: update spring-boot to 3.2.5 (vaadin#19208)

* Update jetty to compatible version

* update versions

* Revert "update versions"

This reverts commit 3af1070.

* Revert "Update jetty to compatible version"

This reverts commit 1e98776.

* Update jetty

* Revert "Update jetty"

This reverts commit a1becb9.

* Run war with jetty 12.0.8

---------

Co-authored-by: caalador <[email protected]>
Co-authored-by: Mikael Grankvist <[email protected]>

chore: remove dependency workaround (vaadin#19177)

fix: show java livereload status with shared ws (cp: main) (vaadin#19142

)

fix: handle exception from BrowserLiveReloadAccessor (vaadin#19132)

Updates PushHandler to catch and log debug message of IllegalStateException from BrowserLiveReloadAccessor when it's thrown from already closed Spring context.

Fixes: vaadin#18835

feat: Use a new RouterBuilder API for routes.tsx (vaadin#19020)

Removes the buildRoutes method and replaces it with a new RouterBuilder API that automatically injects server side routes where needed and adds the auth level.

Related-to vaadin/hilla#2238

Fixes vaadin#18988

fix: do not deactivate expanded item keys (vaadin#19006) (vaadin#19047)

* fix: do not deactivate expanded item keys (vaadin#19006)

* if unique key provider exists, remove items normally