Update target platform to newest rsp-server p2 repo

Signed-off-by: Rob Stryker <rob@oxbeef.net>

Author: robstryker

rsp/targetplatform/rsp-community-target.target

@@ -81,7 +81,7 @@
 		</location>
 
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="slicer" includeSource="true" type="InstallableUnit">
-			<repository location="https://github.com/redhat-developer/rsp-server/releases/download/tp0_26_16/"/>
+			<repository location="https://github.com/redhat-developer/rsp-server/releases/download/tp0_26_20/"/>
 			<unit id="org.jboss.tools.rsp.api" version="0.0.0"/>
 			<unit id="org.jboss.tools.rsp.foundation.core" version="0.0.0"/>
 			<unit id="org.jboss.tools.rsp.launching" version="0.0.0"/>