Bump build-helper-maven-plugin from 1.12 to 3.0.0 (#960)

Bumps [build-helper-maven-plugin](https://github.com/mojohaus/build-helper-maven-plugin) from 1.12 to 3.0.0.
- [Release notes](https://github.com/mojohaus/build-helper-maven-plugin/releases)
- [Commits](mojohaus/build-helper-maven-plugin@build-helper-maven-plugin-1.12...build-helper-maven-plugin-3.0.0)

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

elide-contrib/pom.xml

@@ -63,7 +63,7 @@
                 <plugin>
                     <groupId>org.codehaus.mojo</groupId>
                     <artifactId>build-helper-maven-plugin</artifactId>
-                    <version>1.12</version>
+                    <version>3.0.0</version>
                     <executions>
                         <execution>
                             <id>add-source-generate-sources</id>

elide-datastore/pom.xml

@@ -102,7 +102,7 @@
                 <plugin>
                     <groupId>org.codehaus.mojo</groupId>
                     <artifactId>build-helper-maven-plugin</artifactId>
-                    <version>1.12</version>
+                    <version>3.0.0</version>
                     <executions>
                         <execution>
                             <id>add-source-generate-sources</id>