Fix vaadin14 latest dep test
ADD
instrumentation/vaadin-14.2/javaagent/src/vaadin14LatestTest/resources/application.properties
+# overrides testing/src/main/resources/application.properties
+vaadin.whitelisted-packages=test/vaadin
+vaadin.devmode.liveReload.enabled=false
+vaadin.pnpm.enable=true

MODIFY
instrumentation/vaadin-14.2/testing/src/main/resources/application.properties
instrumentation/vaadin-14.2/testing/src/main/resources/application.properties
+# there is another copy of this file in javaagent/src/vaadin14LatestTest/resources/application.properties
vaadin.whitelisted-packages=test/vaadin
vaadin.devmode.liveReload.enabled=false
vaadin.pnpm.enable=true

Fix vaadin14 latest dep test (#5214)