deps: update dependency org.apache.felix:maven-bundle-plugin to v5.1.6 (#1643)

Author: renovate-bot

google-http-client-apache-v2/pom.xml

@@ -68,7 +68,7 @@
       <plugin>
         <groupId>org.apache.felix</groupId>
         <artifactId>maven-bundle-plugin</artifactId>
-        <version>5.1.4</version>
+        <version>5.1.6</version>
         <executions>
           <execution>
             <id>bundle-manifest</id>

google-http-client/pom.xml

@@ -97,7 +97,7 @@
       <plugin>   
         <groupId>org.apache.felix</groupId>
         <artifactId>maven-bundle-plugin</artifactId>
-        <version>5.1.4</version>
+        <version>5.1.6</version>
         <executions>
           <execution>
             <id>bundle-manifest</id>