Bump alta-maven-plugin from 0.7.0 to 0.7.1

Bumps [alta-maven-plugin](https://github.com/veithen/alta) from 0.7.0 to 0.7.1.
- [Release notes](https://github.com/veithen/alta/releases)
- [Commits](https://github.com/veithen/alta/compare/0.7.0...0.7.1)

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/pom.xml b/pom.xml
index 0edb096..26563cc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -812,7 +812,7 @@
                 <plugin>
                     <groupId>com.github.veithen.alta</groupId>
                     <artifactId>alta-maven-plugin</artifactId>
-                    <version>0.7.0</version>
+                    <version>0.7.1</version>
                 </plugin>
                 <plugin>
                     <groupId>com.github.veithen.phos</groupId>