Do not require o.e.xtend.lib

It's not actually used thus only causes couple more bundles ending in
the product for nothing.

Author: akurtakov

org.eclipse.jdt.ls.core/META-INF/MANIFEST.MF

@@ -27,7 +27,6 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="3.12.0",
  org.apache.commons.lang3;bundle-version="3.1.0",
  org.eclipse.lsp4j;bundle-version="[0.12.0,0.13.0)",
  org.eclipse.lsp4j.jsonrpc;bundle-version="[0.12.0,0.13.0)",
- org.eclipse.xtend.lib,
  org.eclipse.xtext.xbase.lib,
  org.eclipse.core.filesystem;bundle-version="1.7.0",
  org.eclipse.jdt.apt.pluggable.core;bundle-version="1.2.0";resolution:=optional,

org.eclipse.jdt.ls.target/org.eclipse.jdt.ls.tp.target

@@ -31,7 +31,6 @@
             <repository location="https://download.eclipse.org/eclipse/updates/4.27-I-builds/I20230118-1800"/>
         </location>
         <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-            <unit id="org.eclipse.xtend.lib" version="0.0.0"/>
             <unit id="org.eclipse.xtext.xbase.lib" version="0.0.0"/>
             <repository location="https://download.eclipse.org/releases/2021-09/202109151000/"/>
         </location>