6 string references to cache.bootstrap in Drupal 10

RegistryTest::testMultipleSubThemes in core/tests/Drupal/KernelTests/Core/Theme/RegistryTest.php

Tests the theme registry with multiple subthemes.

RegistryTest::testSuggestionPreprocessFunctions in core/tests/Drupal/KernelTests/Core/Theme/RegistryTest.php

Tests the theme registry with suggestions.

RegistryTest::testThemeRegistryAlterByTheme in core/tests/Drupal/KernelTests/Core/Theme/RegistryTest.php

Tests that the theme registry can be altered by themes.

RegistryTest::testThemeTemplatesRegisteredByModules in core/tests/Drupal/KernelTests/Core/Theme/RegistryTest.php

Tests theme-provided templates that are registered by modules.

Stable9TemplateOverrideTest::testStable9TemplateOverrides in core/tests/Drupal/KernelTests/Core/Theme/Stable9TemplateOverrideTest.php

Ensures that Stable 9 overrides all relevant core templates.

StableTemplateOverrideTest::testStableTemplateOverrides in core/tests/Drupal/KernelTests/Core/Theme/StableTemplateOverrideTest.php

Ensures that Stable overrides all relevant core templates.