Update to 2020-09 target platform.

Change-Id: Ibc90cdfbe6d16978a8b281c722a8c92ee7e026c1
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/target-platforms/target-platform-latest/target-platform-latest.target b/target-platforms/target-platform-latest/target-platform-latest.target
index 7228b16..d93fd9a 100644
--- a/target-platforms/target-platform-latest/target-platform-latest.target
+++ b/target-platforms/target-platform-latest/target-platform-latest.target
@@ -10,7 +10,7 @@
 <unit id="org.eclipse.mylyn.wikitext" version="0.0.0"/>
 <unit id="org.eclipse.mylyn.wikitext.markdown" version="0.0.0"/>
 <unit id="org.eclipse.mylyn.wikitext.markdown.ui" version="0.0.0"/>
-<repository location="https://download.eclipse.org/mylyn/docs/releases/3.0.37/"/>
+<repository location="https://download.eclipse.org/mylyn/docs/releases/3.0.38/"/>
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.lsp4j" version="0.0.0"/>
@@ -21,18 +21,18 @@
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.xtext.xbase.lib" version="0.0.0"/>
-<repository location="https://download.eclipse.org/modeling/tmf/xtext/updates/releases/2.22.0/"/>
+<repository location="https://download.eclipse.org/modeling/tmf/xtext/updates/releases/2.23.0/"/>
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
-<unit id="com.google.gson" version="2.7.0.v20170129-0911"/>
+<unit id="com.google.gson" version="2.8.2.v20180104-1110"/>
 <unit id="com.google.guava" version="27.1.0.v20190517-1946"/>
 <repository location="https://download.eclipse.org/tools/orbit/downloads/latest-R/"/>
 </location>
-<targetJRE path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-9"/>
+<targetJRE path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
 	<location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
 	<unit id="org.eclipse.jface.text.tests" version="0.0.0"/>
 		<unit id="org.eclipse.sdk.ide" version="0.0.0"/>
-		<repository location="http://download.eclipse.org/eclipse/updates/4.16"/>
+		<repository location="http://download.eclipse.org/eclipse/updates/4.17"/>
 	</location>
 </locations>
 </target>
\ No newline at end of file