Release updates for Cloudfoundry Repo (#15642)

Co-authored-by: otelbot <[email protected]>

Author: otelbot[bot]

index.yml

@@ -100,3 +100,4 @@
 2.20.1: https://repo1.maven.org/maven2/io/opentelemetry/javaagent/opentelemetry-javaagent/2.20.1/opentelemetry-javaagent-2.20.1.jar
 2.21.0: https://repo1.maven.org/maven2/io/opentelemetry/javaagent/opentelemetry-javaagent/2.21.0/opentelemetry-javaagent-2.21.0.jar
 2.22.0: https://repo1.maven.org/maven2/io/opentelemetry/javaagent/opentelemetry-javaagent/2.22.0/opentelemetry-javaagent-2.22.0.jar
+2.23.0: https://repo1.maven.org/maven2/io/opentelemetry/javaagent/opentelemetry-javaagent/2.23.0/opentelemetry-javaagent-2.23.0.jar