Bump org.apache.maven.plugins:maven-compiler-plugin (closes #96)

Bumps [org.apache.maven.plugins:maven-compiler-plugin](https://github.com/apache/maven-compiler-plugin) from 3.11.0 to 3.12.1.
- [Release notes](https://github.com/apache/maven-compiler-plugin/releases)
- [Commits](https://github.com/apache/maven-compiler-plugin/compare/maven-compiler-plugin-3.11.0...maven-compiler-plugin-3.12.1)

Change-Id: I5dea75a8617c67f1aaf5ee5d671b6dcee1e5d67a

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

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

Change-Id: I9968c9b3e9ce5f18eeaeb7577887b69f0a7e930a
diff --git a/pom.xml b/pom.xml
index a31c80e..ad3b2e4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -190,7 +190,7 @@
 
       <plugin>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.11.0</version>
+        <version>3.12.1</version>
         <inherited>true</inherited>
         <configuration>
           <showWarnings>true</showWarnings>