4.22 version increase for org.eclipse.search for Bug 575893 - [performance] improve file search Change-Id: I4b86c7fca41b491a64fda80cb77445965dbf1edf Signed-off-by: Joerg Kubitz <jkubitz-eclipse@gmx.de> Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.text/+/185201 Tested-by: Platform Bot <platform-bot@eclipse.org> Reviewed-by: Lars Vogel <Lars.Vogel@vogella.com>