add all svgs to org.eclipse.pde.unittest.junit and org.eclipse.tools.layout.spy

This commit adds SVGs for all icons in the bundle ` org.eclipse.pde.unittest.junit` and `org.eclipse.tools.layout.spy`.

Author: Michael5601

ui/org.eclipse.pde.unittest.junit/META-INF/MANIFEST.MF

@@ -21,3 +21,4 @@ Require-Bundle:
  org.eclipse.core.variables;bundle-version="[3.2.200,4.0.0)",
  org.eclipse.jdt.junit;bundle-version="3.11.0"
 Bundle-RequiredExecutionEnvironment: JavaSE-21
+Require-Capability: eclipse.swt;filter:="(image.format=svg)"