Issue #3437499 by catch, kristiaanvandeneynde, oily, berdir: Use placeholdering for more blocks

core/lib/Drupal/Core/Block/BlockPluginInterface.php

core/lib/Drupal/Core/Block/BlockPluginTrait.php

core/lib/Drupal/Core/Menu/Plugin/Block/LocalActionsBlock.php

core/lib/Drupal/Core/Menu/Plugin/Block/LocalTasksBlock.php

core/modules/block/src/BlockViewBuilder.php

...ules/block_content/src/Plugin/Block/BlockContentBlock.php

...modules/system/src/Plugin/Block/SystemBreadcrumbBlock.php

core/modules/system/src/Plugin/Block/SystemMenuBlock.php

core/modules/views/src/Plugin/Block/ViewsBlock.php

core/modules/views/src/Plugin/Block/ViewsBlockBase.php

.../FunctionalJavascript/AssetAggregationAcrossPagesTest.php

...lJavascript/OpenTelemetryAuthenticatedPerformanceTest.php

...tionalJavascript/OpenTelemetryNodePagePerformanceTest.php

...tests/src/FunctionalJavascript/StandardJavascriptTest.php

...ests/src/FunctionalJavascript/StandardPerformanceTest.php