Align BND dependencies to avoid compiler warnings (#775)

Version 8.1.0 of `osgi.annotation` removes the use of enum types in the
annotations which avoids compiler warnings for downstream users of
`microprofile-config-api` jar.

Signed-off-by: Bruno Leonardo Gonçalves <brunolmfg@gmail.com>

pom.xml

@@ -80,16 +80,22 @@
     <dependencyManagement>
         <dependencies>
             <!-- TODO - Investigate BND Dependencies-->
+            <dependency>
+                <groupId>org.osgi</groupId>
+                <artifactId>osgi.annotation</artifactId>
+                <version>8.1.0</version>
+                <scope>provided</scope>
+            </dependency>
             <dependency>
                 <groupId>biz.aQute.bnd</groupId>
                 <artifactId>biz.aQute.bnd.annotation</artifactId>
-                <version>5.3.0</version>
+                <version>6.2.0</version>
                 <scope>provided</scope>
             </dependency>
             <dependency>
                 <groupId>org.osgi</groupId>
                 <artifactId>org.osgi.service.cdi</artifactId>
-                <version>1.0.0</version>
+                <version>1.0.1</version>
                 <scope>provided</scope>
             </dependency>