Update spotbugs-maven-plugin to 4.1.4

Change-Id: Ie231dc03051f3c8d799f037eeeed8dcaad258fe0
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

pom.xml

@@ -172,7 +172,7 @@
     <tycho-extras-version>1.7.0</tycho-extras-version>
     <gson-version>2.8.2</gson-version>
     <bouncycastle-version>1.65</bouncycastle-version>
-    <spotbugs-maven-plugin-version>4.1.3</spotbugs-maven-plugin-version>
+    <spotbugs-maven-plugin-version>4.1.4</spotbugs-maven-plugin-version>
     <maven-project-info-reports-plugin-version>3.1.1</maven-project-info-reports-plugin-version>
     <maven-jxr-plugin-version>3.0.0</maven-jxr-plugin-version>
     <maven-surefire-plugin-version>3.0.0-M4</maven-surefire-plugin-version>