add all svgs to org.eclipse.ui.workbench.texteditor

This commit adds SVGs for all icons in the bundle
`org.eclipse.ui.workbench.texteditor` except for the following as it is
not available as SVG yet:

elcl16/open_history.svg

Author: Michael5601

bundles/org.eclipse.ui.workbench.texteditor/META-INF/MANIFEST.MF

@@ -36,3 +36,4 @@ Require-Bundle:
  org.eclipse.jface.notifications
 Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.ui.workbench.texteditor
+Require-Capability: eclipse.swt;filter:="(image.format=svg)"