remove unused m2e dependency (causing build issues) and update target def

headless-services/jdt-ls-extension/org.springframework.tooling.jdt.ls.commons/META-INF/MANIFEST.MF

@@ -10,8 +10,6 @@ Require-Bundle: org.eclipse.core.runtime,
  org.eclipse.jdt.core,
  org.eclipse.core.resources,
  com.google.guava,
- org.eclipse.m2e.jdt,
- org.eclipse.m2e.core,
  org.eclipse.lsp4j,
  org.eclipse.lsp4j.jsonrpc,
  io.projectreactor.reactor-core,

headless-services/jdt-ls-extension/pom.xml

@@ -66,9 +66,9 @@
 	<repositories>
 		<!-- composite update site contains http references, using exact https urls instead -->
 		<repository>
-			<id>eclipse-2022-09</id>
+			<id>eclipse-2022-12</id>
 			<layout>p2</layout>
-			<url>https://download.eclipse.org/releases/2022-09</url>
+			<url>https://download.eclipse.org/releases/2022-12</url>
 		</repository>
 
 		<repository>
@@ -80,11 +80,11 @@
 <!-- The latest JDT LS requires a JDK 17, so we need to run builds on a JDK 17 and raise the minimum level to JDK 17 -->
 <!-- In order to avoid this for the 2022-06-based release, I set the JDK LS version here to the latest milestone that does NOT require JDK 17 yet -->
 		</repository>
-		<repository>
+<!--		<repository>
 			<id>specific orbit</id>
 			<layout>p2</layout>
 			<url>https://download.eclipse.org/tools/orbit/downloads/drops/R20220830213456/repository</url>
-		</repository>
+		</repository> -->
 
 <!--		<repository>
 			<id>jboss-apt</id>