Bump org.apache.maven.plugins:maven-assembly-plugin from 3.6.0 to 3.7.1

Bumps [org.apache.maven.plugins:maven-assembly-plugin](https://github.com/apache/maven-assembly-plugin) from 3.6.0 to 3.7.1.
- [Release notes](https://github.com/apache/maven-assembly-plugin/releases)
- [Commits](apache/maven-assembly-plugin@maven-assembly-plugin-3.6.0...maven-assembly-plugin-3.7.1)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-assembly-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

jdsol-spec/pom.xml

@@ -231,7 +231,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-assembly-plugin</artifactId>
-                <version>3.6.0</version>
+                <version>3.7.1</version>
                 <inherited>false</inherited>
                 <executions>
                     <execution>

spec/pom.xml

@@ -230,7 +230,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-assembly-plugin</artifactId>
-                <version>3.6.0</version>
+                <version>3.7.1</version>
                 <inherited>false</inherited>
                 <executions>
                     <execution>