Remove Y-build reference (#904)

Remove Y-build reference from pom.xml, which was added to run CI builds
for BETA_JAVA26 branch with Y-build.

Fixes : #903

Author: SougandhS

pom.xml

@@ -35,10 +35,6 @@
   <profiles>
     <profile>
       <id>build-individual-bundles</id>
-      <properties>
-      	<eclipse-p2-repo.url>https://download.eclipse.org/eclipse/updates/4.39-Y-builds</eclipse-p2-repo.url>
-      	<skipAPIAnalysis>true</skipAPIAnalysis>
-      </properties>
       <repositories>
         <repository>
           <releases>