Bump net.alchim31.maven:scala-maven-plugin in /jvm-packages/xgboost4j (dmlc#10260)

Bumps net.alchim31.maven:scala-maven-plugin from 4.9.0 to 4.9.1.

---
updated-dependencies:
- dependency-name: net.alchim31.maven:scala-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jiaming Yuan <[email protected]>

Author: dependabot[bot]

jvm-packages/pom.xml

@@ -411,7 +411,7 @@
             <plugin>
                 <groupId>net.alchim31.maven</groupId>
                 <artifactId>scala-maven-plugin</artifactId>
-                <version>4.9.0</version>
+                <version>4.9.1</version>
                 <executions>
                     <execution>
                         <id>compile</id>
@@ -474,7 +474,7 @@
             <plugin>
                 <groupId>net.alchim31.maven</groupId>
                 <artifactId>scala-maven-plugin</artifactId>
-                <version>4.9.0</version>
+                <version>4.9.1</version>
                 <configuration>
                     <jvmArgs>
                         <jvmArg>-Xms64m</jvmArg>