Maven pom.xml(deps): Bump maven-surefire-plugin from 3.0.0-M8 to 3.0.0-M9 (#81)

Author: dependabot[bot]

pom.xml

@@ -37,7 +37,7 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
         <compiler-plugin.version>3.10.1</compiler-plugin.version>
-        <surefire-plugin.version>3.0.0-M8</surefire-plugin.version>
+        <surefire-plugin.version>3.0.0-M9</surefire-plugin.version>
         <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
         <maven-javadoc-plugin.version>3.5.0</maven-javadoc-plugin.version>
         <maven-gpg-plugin.version>3.0.1</maven-gpg-plugin.version>