4.13 version update

Version bumps for https://git.eclipse.org/r/#/c/142828/
- org.eclipse.core.filebuffers
- org.eclipse.search
- org.eclipse.text
- org.eclipse.ui.genericeditor
- org.eclipse.ui.genericeditor.examples
- org.eclipse.ui.workbench.texteditor

Change-Id: I22121e709aa405ad9479934d511a34ef206f8361
Signed-off-by: Karsten Thoms <karsten.thoms@itemis.de>
12 files changed