Update Maven links for 0.9.0 release (#1988)

Author: andygrove

docs/source/user-guide/installation.md

@@ -61,12 +61,12 @@ Cloud Service Providers.
 Comet jar files are available in [Maven Central](https://central.sonatype.com/namespace/org.apache.datafusion) for amd64 and arm64 architectures for Linux. For Apple macOS, it
 is currently necessary to build from source.
 
-Here are the direct links for downloading the Comet 0.7.0 jar file.
+Here are the direct links for downloading the Comet 0.9.0 jar file.
 
-- [Comet plugin for Spark 3.4 / Scala 2.12](https://repo1.maven.org/maven2/org/apache/datafusion/comet-spark-spark3.4_2.12/0.7.0/comet-spark-spark3.4_2.12-0.7.0.jar)
-- [Comet plugin for Spark 3.4 / Scala 2.13](https://repo1.maven.org/maven2/org/apache/datafusion/comet-spark-spark3.4_2.13/0.7.0/comet-spark-spark3.4_2.13-0.7.0.jar)
-- [Comet plugin for Spark 3.5 / Scala 2.12](https://repo1.maven.org/maven2/org/apache/datafusion/comet-spark-spark3.5_2.12/0.7.0/comet-spark-spark3.5_2.12-0.7.0.jar)
-- [Comet plugin for Spark 3.5 / Scala 2.13](https://repo1.maven.org/maven2/org/apache/datafusion/comet-spark-spark3.5_2.13/0.7.0/comet-spark-spark3.5_2.13-0.7.0.jar)
+- [Comet plugin for Spark 3.4 / Scala 2.12](https://repo1.maven.org/maven2/org/apache/datafusion/comet-spark-spark3.4_2.12/0.9.0/comet-spark-spark3.4_2.12-0.9.0.jar)
+- [Comet plugin for Spark 3.4 / Scala 2.13](https://repo1.maven.org/maven2/org/apache/datafusion/comet-spark-spark3.4_2.13/0.9.0/comet-spark-spark3.4_2.13-0.9.0.jar)
+- [Comet plugin for Spark 3.5 / Scala 2.12](https://repo1.maven.org/maven2/org/apache/datafusion/comet-spark-spark3.5_2.12/0.9.0/comet-spark-spark3.5_2.12-0.9.0.jar)
+- [Comet plugin for Spark 3.5 / Scala 2.13](https://repo1.maven.org/maven2/org/apache/datafusion/comet-spark-spark3.5_2.13/0.9.0/comet-spark-spark3.5_2.13-0.9.0.jar)
 
 ## Building from source